Henry Warner Slocum, Sr. (September 24, 1827 – April 14, 1894), was a
Union
Union commonly refers to:
* Trade union, an organization of workers
* Union (set theory), in mathematics, a fundamental operation on sets
Union may also refer to:
Arts and entertainment
Music
* Union (band), an American rock group
** ''Un ...
general during the
American Civil War
The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by states th ...
and later served in the
United States House of Representatives
The United States House of Representatives, often referred to as the House of Representatives, the U.S. House, or simply the House, is the Lower house, lower chamber of the United States Congress, with the United States Senate, Senate being ...
from
New York. During the war, he was one of the youngest
major generals
Major (commandant in certain jurisdictions) is a military rank of commissioned officer status, with corresponding ranks existing in many military forces throughout the world. When used unhyphenated and in conjunction with no other indicators ...
in the Army and fought numerous major battles in the
Eastern Theater and in
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the Caucasus region of Eurasia
* Georgia (U.S. state), a state in the Southeast United States
Georgia may also refer to:
Places
Historical states and entities
* Related to the ...
and
the Carolinas
The Carolinas are the U.S. states of North Carolina and South Carolina, considered collectively. They are bordered by Virginia to the north, Tennessee to the west, and Georgia to the southwest. The Atlantic Ocean is to the east.
Combining Nor ...
. While commanding a regiment, a brigade, a division, and a corps in the
Army of the Potomac
The Army of the Potomac was the principal Union Army in the Eastern Theater of the American Civil War. It was created in July 1861 shortly after the First Battle of Bull Run and was disbanded in June 1865 following the surrender of the Confedera ...
, he saw action at
First Bull Run
The First Battle of Bull Run (the name used by Union forces), also known as the Battle of First Manassas , the
Peninsula Campaign,
Harpers Ferry
Harpers Ferry is a historic town in Jefferson County, West Virginia. It is located in the lower Shenandoah Valley. The population was 285 at the 2020 census. Situated at the confluence of the Potomac and Shenandoah rivers, where the U.S. stat ...
,
South Mountain,
Antietam
The Battle of Antietam (), or Battle of Sharpsburg particularly in the Southern United States, was a battle of the American Civil War fought on September 17, 1862, between Confederate Gen. Robert E. Lee's Army of Northern Virginia and Union G ...
, and
Chancellorsville.
At
Gettysburg, he was the senior Union General in the Field, under Gen.
George G. Meade
George Gordon Meade (December 31, 1815 – November 6, 1872) was a United States Army officer and civil engineer best known for decisively defeating Confederate General Robert E. Lee at the Battle of Gettysburg in the American Civil War. H ...
. During the battle, he held the Union right from
Culp's Hill
Culp's Hill,. The modern U.S. Geographic Names System refers to "Culps Hill". which is about south of the center of Gettysburg, Pennsylvania, played a prominent role in the Battle of Gettysburg. It consists of two rounded peaks, separated by a ...
to across the Baltimore Pike. His successful defense of Culp's Hill was crucial to the Union victory at Gettysburg. After the fall of
Vicksburg Vicksburg most commonly refers to:
* Vicksburg, Mississippi, a city in western Mississippi, United States
* The Vicksburg Campaign, an American Civil War campaign
* The Siege of Vicksburg, an American Civil War battle
Vicksburg is also the name of ...
on the
Mississippi River
The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it f ...
, splitting the southern Confederacy, Slocum was appointed military commander of the district. Slocum participated in the
Atlanta Campaign and was the first commander to enter the city on September 2, 1864. He then served as occupation commander of
Atlanta
Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,715 ...
.
Slocum was appointed the commander of the left wing of Gen.
William T. Sherman
William is a male given name of Germanic origin.Hanks, Hardcastle and Hodges, ''Oxford Dictionary of First Names'', Oxford University Press, 2nd edition, , p. 276. It became very popular in the English language after the Norman conquest of Engl ...
's famous "March to the Sea" to
Savannah
A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the Canopy (forest), canopy does not close. The open canopy allows sufficient light to rea ...
on the
Atlantic coast through
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the Caucasus region of Eurasia
* Georgia (U.S. state), a state in the Southeast United States
Georgia may also refer to:
Places
Historical states and entities
* Related to the ...
and afterwards turning north through
the Carolinas
The Carolinas are the U.S. states of North Carolina and South Carolina, considered collectively. They are bordered by Virginia to the north, Tennessee to the west, and Georgia to the southwest. The Atlantic Ocean is to the east.
Combining Nor ...
, commanding the XIV and XX Corps, comprising the
Army of Georgia
The Army of Georgia was a Union army that constituted the Left Wing of Major General William T. Sherman's Army Group during the March to the Sea and the Carolinas Campaign.
History
During Sherman's Atlanta Campaign in 1864, his Army Group wa ...
. During this campaign, he captured the then state capital of Georgia,
Milledgeville and the
Atlantic coast seaport of
Savannah
A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the Canopy (forest), canopy does not close. The open canopy allows sufficient light to rea ...
.
In the Carolinas campaign, Slocum's army saw victories in the battles of
Averasborough and
Bentonville, North Carolina. The "March to the Sea" and the Carolinas campaign were crucial to the overall Union victory in the Civil War. After the surrender of Confederate forces, Slocum was given command of the Department of Mississippi. Slocum declined an officer's appointment in the postwar Regular Army. He was a successful political leader in the North, a businessman and railroad developer.
Early life and career
Slocum was born in
Delphi Falls
Delphi Falls is a Hamlet (New York), hamlet in the town of Pompey, New York, Pompey, Onondaga County, New York, Onondaga County, New York (state), New York, United States. There is a current population of 992. It was a prosperous town in the early ...
, a hamlet in
Onondaga County, New York. His father was Matthew B. Slocum, and his mother was Mary Ostrander. He was the sixth of eleven children. He attended the State Normal School in Albany and the Cazenovia Seminary in Madison County. At the age of 16, he received a Public School Teacher's Certificate from the County Superintendent of Schools, and worked occasionally as a teacher for the next five years.
On the recommendation of Congressman
Daniel F. Gott (Onondaga, New York), Slocum obtained an appointment to the
United States Military Academy
The United States Military Academy (USMA), also known metonymically as West Point or simply as Army, is a United States service academy in West Point, New York. It was originally established as a fort, since it sits on strategic high groun ...
at
West Point
The United States Military Academy (USMA), also known Metonymy, metonymically as West Point or simply as Army, is a United States service academies, United States service academy in West Point, New York. It was originally established as a f ...
in 1848, where he did well academically, graduating seventh of 43 in the class of 1852. He tutored his roommate, cadet
Philip Sheridan
General of the Army Philip Henry Sheridan (March 6, 1831 – August 5, 1888) was a career United States Army officer and a Union general in the American Civil War. His career was noted for his rapid rise to major general and his close as ...
, in mathematics. In his memoirs, Sheridan credited Slocum with helping him pass his examination and graduate from the academy. While at West Point, Slocum expressed opposition to slavery, which was an unpopular position since many of the cadets were from the South.
Slocum was commissioned a
second lieutenant in the 1st U.S. Artillery on July 1, 1852. He served in the
Seminole War
The Seminole Wars (also known as the Florida Wars) were three related military conflicts in Florida between the United States and the Seminole, citizens of a Native American nation which formed in the region during the early 1700s. Hostilities ...
in Florida and at
Fort Moultrie
Fort Moultrie is a series of fortifications on Sullivan's Island, South Carolina, built to protect the city of Charleston, South Carolina. The first fort, formerly named Fort Sullivan, built of palmetto logs, inspired the flag and n ...
in
Charleston Harbor
The Charleston Harbor is an inlet (8 sq mi/20.7 km²) of the Atlantic Ocean at Charleston, South Carolina. The inlet is formed by the junction of Ashley and Cooper rivers at . Morris and Sullivan's Islands shelter the entrance. Charleston H ...
, South Carolina. While stationed there, he went on leave to marry Clara Rice in 1854.
[Brown, pp. 1801–02.] They had four children including
Henry Slocum, Junior. Slocum was promoted to
first lieutenant
First lieutenant is a commissioned officer military rank in many armed forces; in some forces, it is an appointment.
The rank of lieutenant has different meanings in different military formations, but in most forces it is sub-divided into a s ...
on March 3, 1855. He resigned his commission October 31, 1856, and settled in
Syracuse, New York
Syracuse ( ) is a City (New York), city in and the county seat of Onondaga County, New York, Onondaga County, New York, United States. It is the fifth-most populous city in the state of New York following New York City, Buffalo, New York, Buffa ...
.
[Eicher, p. 491.]
While serving in the army, Slocum studied law under B. C. Presley, who was later elected Supreme Court Justice of South Carolina. Slocum was admitted to the
bar
Bar or BAR may refer to:
Food and drink
* Bar (establishment), selling alcoholic beverages
* Candy bar
* Chocolate bar
Science and technology
* Bar (river morphology), a deposit of sediment
* Bar (tropical cyclone), a layer of cloud
* Bar (u ...
in 1858 and practiced in Syracuse. He served as the county treasurer and was a member of the
New York State Assembly
The New York State Assembly is the lower house of the New York State Legislature, with the New York State Senate being the upper house. There are 150 seats in the Assembly. Assembly members serve two-year terms without term limits.
The Assem ...
(Onondaga Co., 2nd D.) in
1859. During this period he also served as an artillery instructor in the New York Militia with the rank of
colonel
Colonel (abbreviated as Col., Col or COL) is a senior military officer rank used in many countries. It is also used in some police forces and paramilitary organizations.
In the 17th, 18th and 19th centuries, a colonel was typically in charge of ...
.
[Warner, pp. 451–53.]
Civil War
Early commands
At the outbreak of the Civil War, Slocum was appointed colonel of the
27th New York Infantry, which was a two-year regiment mustered in at
Elmira, New York. He led the regiment at
First Bull Run
The First Battle of Bull Run (the name used by Union forces), also known as the Battle of First Manassas , where it was in the thick of the fighting, losing 130 men. Slocum himself was badly wounded, and after recuperating, he got command of a brigade in General
William B. Franklin's division in the Army of the Potomac. When Franklin became commander of the new
VI Corps 6 Corps, 6th Corps, Sixth Corps, or VI Corps may refer to:
France
* VI Cavalry Corps (Grande Armée), a cavalry formation of the Imperial French army during the Napoleonic Wars
* VI Corps (Grande Armée), a formation of the Imperial French army du ...
in May 1862, Slocum took over command of the division, leading it with distinction during the
Seven Days Battles
The Seven Days Battles were a series of seven battles over seven days from June 25 to July 1, 1862, near Richmond, Virginia, during the American Civil War. Confederate General Robert E. Lee drove the invading Union Army of the Potomac, comman ...
.
[Tagg, pp. 143–46.] General Fitz-John Porter complimented Slocum's division in the Virginia campaigns as "one of the best divisions in the Army."
On July 25, 1862, Slocum was promoted to
major general
Major general (abbreviated MG, maj. gen. and similar) is a military rank used in many countries. It is derived from the older rank of sergeant major general. The disappearance of the "sergeant" in the title explains the apparent confusion of a ...
of volunteers to rank from July 4, the second youngest man in the Army to achieve that rank.
[ The VI Corps stayed in Washington D.C. during the Northern Virginia Campaign, although one of Slocum's brigades was sent down to Bull Run and attacked and routed by the Confederates on August 26.][ At Crampton's Gap during the ]Battle of South Mountain
The Battle of South Mountain—known in several early Southern accounts as the Battle of Boonsboro Gap—was fought on September 14, 1862, as part of the Maryland campaign of the American Civil War. Three pitched battles were fought for posses ...
on September 14, 1862, Slocum assaulted the enemy line behind a stone wall and routed it.[ Maj. Gen. William B. Franklin, corps commander, described the victory as "the completest victory gained up to that time by any part of the Army of the Potomac."]
At Antietam, Slocum's division was not significantly engaged. The following month, he was named permanent commander of the XII Corps 12th Corps, Twelfth Corps, or XII Corps may refer to:
* 12th Army Corps (France)
* XII Corps (Grande Armée), a corps of the Imperial French Army during the Napoleonic Wars
* XII (1st Royal Saxon) Corps, a unit of the Imperial German Army
* XII ...
, which had lost its commander, General Joseph K. Mansfield
Joseph King Fenno Mansfield (December 22, 1803 – September 18, 1862) was a career United States Army officer, civil engineer, and a Union general in the American Civil War, mortally wounded at the Battle of Antietam.
Early life
Mansfield was ...
at Antietam. During the Fredericksburg Campaign, Slocum and the XII Corps were stationed around Harper's Ferry and had no involvement in the Battle of Fredericksburg
The Battle of Fredericksburg was fought December 11–15, 1862, in and around Fredericksburg, Virginia, in the Eastern Theater of the American Civil War. The combat, between the Union Army of the Potomac commanded by Maj. Gen. Ambrose Burnsi ...
. At the Battle of Chancellorsville
The Battle of Chancellorsville, April 30 – May 6, 1863, was a major battle of the American Civil War (1861–1865), and the principal engagement of the Chancellorsville campaign.
Chancellorsville is known as Lee's "perfect battle" because h ...
on May 1–5, 1863, Slocum commanded the Union right wing, including the XII Corps and the V Corps of Maj. Gen. George G. Meade
George Gordon Meade (December 31, 1815 – November 6, 1872) was a United States Army officer and civil engineer best known for decisively defeating Confederate General Robert E. Lee at the Battle of Gettysburg in the American Civil War. H ...
and the XI Corps of Maj. Gen. Oliver O. Howard, a combined force of 46,000 men. Slocum executed well and maneuvered his wing into the rear of Gen. Robert E. Lee's army, halting the Confederate advance.
When Joe Hooker was removed from command of the army on June 28, Slocum, as the ranking corps commander, would normally be in line to succeed him, but the War Department instead appointed George Meade
George Gordon Meade (December 31, 1815 – November 6, 1872) was a United States Army officer and civil engineer best known for decisively defeating Confederate General Robert E. Lee at the Battle of Gettysburg in the American Civil War. H ...
as army commander, apparently feeling that he was a more aggressive fighter. Slocum graciously consented to serving under Meade, his junior in rank.
Gettysburg
Maj. Gen. Slocum played a decisive role in the Union victory at the Battle of Gettysburg, July 1–3, 1863. His XII Corps troops' defense of Culp's Hill on the Union right is credited with ensuring Meade's ultimate victory against Lee's army.
Despite this, some modern historians of Gettysburg have questioned the actions of Slocum on the afternoon of July 1, 1863. They allege that he failed to come to the immediate aid of General Howard's XI Corps and engage Confederate troops in a timely way at Gettysburg. Information from recently accessed records, however, including Gen. Meade's archives, shows that Slocum, in fact, dispatched the First Division of his Corps to Gettysburg immediately upon hearing the first report of the fighting. Further, Gen. Slocum's First Division commander, Brig. Gen. Alpheus S. Williams, verified this as he reported in late 1865 that "when reports of the battle going on in advance of Gettysburg were brought to Gen. Slocum ... orders were issued to put the corps in motion," and the "corps was immediately put in rapid march toward the scene."
A report by Maj. Guindon, whom Slocum had sent on a reconnaissance mission, corroborates Williams' report; Maj. Guindon indicated that Slocum moved out troops even before he received a request for aid from Gen. Howard. Furthermore, Slocum advanced his First Division despite an order (known as the "Pipe Creek Circular") issued by General Meade that morning, and received by Slocum at 1:30 pm, to "halt your command where this order reaches you." Contrary to modern interpretation, Slocum's actions in fact showed initiative.
Slocum arrived at the battlefield marching from Two Taverns on the Baltimore Pike, about 5 miles southeast of the battlefield, late in the afternoon on July 1, 1863.
As the ranking general on the field, Slocum commanded the Union army for about six hours, until Meade arrived after midnight. During this time, Slocum was responsible for the supervision of the formation of the Union defensive lines. For the duration of the battle, Slocum would command the Union line from the "point of the fish hook" from Culp's Hill to the south. Slocum's XII Corps would successfully defend Culp's Hill for three days, denying a Confederate victory at this most crucial of battles. During the battle of Culp's Hill, in addition to his own XII Corps, Slocum commanded elements of the I, VI and XI Corps.
On July 2 at midnight, Gen. Meade called for a council of war with his corps commanders. It was held at his field headquarters in the front room of the Leister house. He asked his commanders whether the Union Army should remain in its present position, or to retire to another position nearer its base of supplies. Further, if the Army remained in its present position, should it attack or await the attack of the enemy. It is then that Slocum gave his recommendation to "Stay and fight it out."
Meade planned an attack from the Power's Hill area into the Confederate
Confederacy or confederate may refer to:
States or communities
* Confederate state or confederation, a union of sovereign groups or communities
* Confederate States of America, a confederation of secessionist American states that existed between 1 ...
left flank, to be led by Slocum the following day, utilizing the V Corps and the XII Corps as the army's "right wing." Slocum reported to Meade that he believed the plan was not feasible, as the terrain was too difficult for an assault. General Gouvernor K. Warren agreed with Slocum's assessment.
When Meade ordered Slocum to send the entire XII Corps to assist the defense against Lt. Gen. James Longstreet
James Longstreet (January 8, 1821January 2, 1904) was one of the foremost Confederate generals of the American Civil War and the principal subordinate to General Robert E. Lee, who called him his "Old War Horse". He served under Lee as a corps ...
's assault on the Union left flank on July 2, Slocum wisely recommended holding one brigade back in its position on Culp's Hill
Culp's Hill,. The modern U.S. Geographic Names System refers to "Culps Hill". which is about south of the center of Gettysburg, Pennsylvania, played a prominent role in the Battle of Gettysburg. It consists of two rounded peaks, separated by a ...
. This brigade, under Brig. Gen.
Brigadier general or Brigade general is a military rank used in many countries. It is the lowest ranking general officer in some countries. The rank is usually above a colonel, and below a major general or divisional general. When appointed ...
George S. Greene, was able to hold out against a massive Confederate assault and saved the critical hill for the Union. This brigade was composed of five regiments of infantry, of only 1,350 soldiers. The regiments were: the 60th New York, Colonel Abel Godard; the 78th New York, Colonel Herbert von Hammerstein; the 102nd New York, Colonel Lewis R. Stegman; the 137th New York, Colonel David Ireland; and the 149th New York, Colonel Henry A. Barnum.[Greene, George S., "The breastworks at Culp's Hill, II." In ''Battles and Leaders of the Civil War, Vol. 3'', ''Century Magazine,'' 1887, 317.]
General Greene later wrote in an article for ''Century Magazine'', "To the discernment of General Slocum who saw the danger to which the army would exposed by the movement ordered by Meade to deplete the right wing the afternoon of July 2, and who took the responsibility of modifying the orders which he had received from Meade is due the honor of having saved the army from a great and perhaps fatal disaster."
General Oliver O. Howard later recalled of Slocum's troops and the defense of Culp's Hill: "The fighting at Culp's Hill was the most impressive incident of the Battle of Gettysburg ... a step all-important and essential to victory ... Slocum ... prevented Meade from losing the Battle of Gettysburg." Slocum's XII Corps received no medals of honor for the defense of Culp's Hill and the Union right wing."
Western Theater
During the autumn of 1863, Slocum was transferred with his corps to the Western Theater. When he learned that he would have to serve under Joe Hooker, Slocum, who had disliked Hooker since Chancellorsville, wrote to President Lincoln saying that he would rather resign from the Army. Lincoln assured him that he would not actually have to serve under Hooker and a compromise was reached whereby one division of the corps, under Slocum, was assigned to protect the Nashville and Chattanooga Railroad while the other division served directly under Hooker.[
During the summer of 1864, Slocum commanded the District of ]Vicksburg Vicksburg most commonly refers to:
* Vicksburg, Mississippi, a city in western Mississippi, United States
* The Vicksburg Campaign, an American Civil War campaign
* The Siege of Vicksburg, an American Civil War battle
Vicksburg is also the name of ...
and the XVII Corps of the Department of the Tennessee. Slocum's administration of the district of Vicksburg was so efficient and successful that attempts to transfer Slocum to a fighting command in Georgia were prevented by Union Army commander General Ulysses S. Grant.
When Maj. Gen. James B. McPherson
James Birdseye McPherson (November 14, 1828 – July 22, 1864) was a career United States Army officer who served as a general in the Union Army during the American Civil War. McPherson was on the General's staff of Henry Halleck and late ...
was killed in action during the Atlanta Campaign, command of Army of the Tennessee
An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...
opened up, and when Hooker did not get it he resigned his commission. Maj. Gen. William T. Sherman
William is a male given name of Germanic origin.Hanks, Hardcastle and Hodges, ''Oxford Dictionary of First Names'', Oxford University Press, 2nd edition, , p. 276. It became very popular in the English language after the Norman conquest of Engl ...
appointed Slocum to command the XX Corps, which earlier had been formed by merging the XI Corps 11 Corps, 11th Corps, Eleventh Corps, or XI Corps may refer to:
* 11th Army Corps (France)
* XI Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
* XI Corps (German Empire), a unit of the Imperial German Army
* ...
and XII Corps into a single command. His former XII Corps soldiers cheered their previous commander's return. When Atlanta
Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,715 ...
fell to Sherman on September 2, 1864, Gen. Slocum and his corps were the first to enter the city.
Slocum was occupation commander of Atlanta for ten weeks, during which time he tried to make the occupation as tolerable for civilians as he could. Slocum wrote to his wife in a letter on November 7, 1864: "I wish for humanity's sake that this sad war could be brought to a close. While laboring to make it successful, I shall do all in my power to mitigate its horrors."
At the start of the Franklin-Nashville Campaign, Sherman left Slocum in command of 12,000 troops in Atlanta as Sherman pursued Confederate Lt. Gen. John Bell Hood
John Bell Hood (June 1 or June 29, 1831 – August 30, 1879) was a Confederate general during the American Civil War. Although brave, Hood's impetuosity led to high losses among his troops as he moved up in rank. Bruce Catton wrote that "the dec ...
and his army.
March to the Sea - Savannah Campaign
One of General Slocum's most important commands was that of the Army of Georgia, which participated in the famous March to the Sea. Slocum and his Army of Georgia participated in all engagements from the beginning of the March on November 16 until the surrender of the Confederate forces of General Joseph E. Johnston.
General William Tecumseh Sherman's March to the Sea, also called the Savannah Campaign, was among the most effective campaigns of the Civil War. The plan was conceived by Sherman himself, and approved by General Ulysses S. Grant and President Abraham Lincoln.
Sherman's objective was to divide the Confederacy in two along a West to East path following its strategic rail lines. Sherman's Army would exchange its inland base of Atlanta for the more secure base (Savannah) on the Atlantic coast, which was controlled by the Union Navy. Disrupt the Southern economy by limiting access to vast food stores, manufacturing and destroying their rail and communication systems. Further it would demonstrate that Southern Army could not defend their heartland. The campaign would prevent reinforcing of Lee's troops defending Petersburg, Virginia, and the Confederate capital of Richmond. Sherman's Savannah campaign was considered a major Union success. Historians have stated that this was a major contribution to the overall Union victory in the war. The March was considered revolutionary, and in some ways unique, in the annals of modern warfare.
Sherman's Army was composed of two armies, called wings, and a cavalry division. During the March, they followed separate paths along four parallel routes, 20–60 miles apart. Columns of men could stretch up to 50 miles long. Wagon columns could stretch up to 30 miles. The right wing (southern column; Army of the Tennessee) marched along the Georgia railroad, the Macon and Western railroad. The left wing (northern column; Army of Georgia) marched following the Georgia railroad, feinting toward Augusta. Sherman's plan was to confuse the Confederate Army as to his objectives. The city he was heading for was Milledgeville, the Georgia state capital, which was captured on November 22, 1864. The ultimate objective of the March was the port city of Savannah, which was captured and occupied on December 21, 1864.
Sherman later placed Slocum in command of the newly created Army of Georgia
The Army of Georgia was a Union army that constituted the Left Wing of Major General William T. Sherman's Army Group during the March to the Sea and the Carolinas Campaign.
History
During Sherman's Atlanta Campaign in 1864, his Army Group wa ...
, composed of the XIV Corps and the XX Corps from the Army of the Cumberland
The Army of the Cumberland was one of the principal Union armies in the Western Theater during the American Civil War. It was originally known as the Army of the Ohio.
History
The origin of the Army of the Cumberland dates back to the creation ...
, which served as the left wing in Sherman's March to the Sea
Sherman's March to the Sea (also known as the Savannah campaign or simply Sherman's March) was a military campaign of the American Civil War conducted through Georgia from November 15 until December 21, 1864, by William Tecumseh Sherman, maj ...
. The total number of officers and men in Slocum's Army of Georgia was 26,703. The XIV Corps, commanded by Brig. Gen. Jefferson C. Davis, had 13,962 officers and men. The XX Corps, commanded by Brig. Gen. Alpheus S. Williams, had 13,714 officers and men. The other wing, consisting of the XV and XVII Corps of the Army of the Tennessee
An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...
, was commanded by Gen. Oliver O. Howard.
Sherman's Army travelled light. Individual soldiers carried only minimal amounts of supplies, ammunition, rations. The Army, cut off from its supply base, partially lived off captured supplies. Sherman brought sufficient rations for the initial campaigns. He wrote, "I had wagons enough loaded with essentials, and beef cattle enough to feed on for more than a month, and had the census statistics showing the produce of every county through which I desired to pass. No military expedition was ever based on sounder or surer data."
Each brigade had 50 enlisted men and one officer foraging team for supplying food.
Approximately 3,000 infantrymen were engaged in foraging on any given day of the March. That represents 5% of all infantrymen on the March.
The Savannah campaign was launched on November 15 and concluded with the capture and occupation of Savannah on December 21, 1864 (36 days). There were 25 days of actual marching. Slocum's army traversed approximately 300 miles (480 km). Slocum's Army of Georgia moved, on average, 12 to 15 miles per day and passed through 31 counties in Georgia. The Union column traversed 15 major creeks, streams and rivers that required pontoon bridges. During the march, Slocum's troops employed individuals who were newly freed from slavery as pontoon builders and road-building detachments. The average distance of each crossing was 230 feet. Between Sherman's two armies, pioneers were required to build over 100 miles of corduroy roads. Weather was relatively clear, as it only rained on two days.
For Slocum's Army of Georgia, there were no major battles fought during the Savannah campaign. Most of the actions were, by Union accounts, skirmishes or small actions.
General Sherman's Army captured two major cities during the March to the Sea. These cities were the Milledgeville, Capitol of Georgia, and Savannah, Georgia, the principal seaport city of Georgia. Both cities were occupied by the Union Army and there was little destruction of property caused by soldiers. Both cities remained intact. The Union Army, in both cases, was credited with protecting these cities. In Savannah, the mayor of the city and aldermen thanked General Sherman and Slocum's subordinate, General Geary.
Upon reaching Savannah
A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the Canopy (forest), canopy does not close. The open canopy allows sufficient light to rea ...
, Slocum took the surrender of the city on December 21, 1864. Slocum then set up fire guards and prevented the city of Savannah from being damaged. On December 22, Sherman telegraphed Abraham Lincoln, presenting Savannah as a Christmas present to Lincoln and the Union.
After the capture of the city, Slocum recommended to Sherman that Confederate Gen. William J. Hardee's corps, whose only escape route was north over a causeway, be cut off. But Sherman rejected Slocum's plan, and Hardee escaped, to fight again at Bentonville.
Carolinas Campaign
The Carolinas Campaign was launched leaving Savannah in late January 1865. Slocum's troops marched a total of 425 miles (684 km) in 50 days. The march had been far more demanding than the March to the Sea, as the terrain was more difficult and there was much more rain. The Confederate forces opposing Sherman's army were even smaller than during the Savannah campaign.
In mid-April, Confederate Gen. Johnston met with Confederate President Jefferson Davis in Greensboro, North Carolina. He confessed:
Our people are tired of the war, feel themselves whipped, and will not fight. Our country is overrun, its military resources greatly diminished, while the enemy's military power and resources were never greater and may be increased to any extent desired. ... My small force is melting away like snow before the sun.
During the Carolinas Campaign
The campaign of the Carolinas (January 1 – April 26, 1865), also known as the Carolinas campaign, was the final campaign conducted by the United States Army (Union Army) against the Confederate States Army in the Western Theater. On January ...
, Slocum's army was heavily engaged at the Battle of Averasborough
The Battle of Averasborough or the Battle of Averasboro, fought March 16, 1865, in Harnett and Cumberland counties, North Carolina, as part of the Carolinas Campaign of the American Civil War, was a prelude to the climactic Battle of Bentonvill ...
, on March 15–16, 1865, and the Battle of Bentonville
The Battle of Bentonville (March 19–21, 1865) was fought in Johnston County, North Carolina, near the village of Bentonville, as part of the Western Theater of the American Civil War. It was the last battle between the armies of Union Maj. ...
, on March 19, 1865, where Slocum successfully held off a surprise assault by Gen. Joseph E. Johnston
Joseph Eggleston Johnston (February 3, 1807 – March 21, 1891) was an American career army officer, serving with distinction in the United States Army during the Mexican–American War (1846–1848) and the Seminole Wars. After Virginia secede ...
. After Slocum's defeat of the Confederate forces at Bentonville, an officer of Sherman's staff wrote: "Slocum was more than equal to the necessity of the hour, and his success justified General Sherman's selection of him as commander of the Left Wing of the Army."
Gen. Joseph E. Johnston surrendered to Gen. Sherman and his army on April 17, 1865, at Bennett's farm, Durham Station, North Carolina.
Most of the damage inflicted by Sherman's army was in destruction of railroads, factories, cotton supplies and manufacturing, livestock, confiscation of food stores. Sherman imposed strict rules regarding both foraging and destruction of property. The principal loss to the Confederacy was the freeing of individuals from slavery. Estimated Confederate losses: 100 million dollars (1.4 billion in 2010 dollars) – Estimated (General Sherman estimated this damage, but it was not based on any actual tallying of figures); 20 million dollars – General Sherman estimated that this amount was confiscated by the Union Army during the March. The left wing of Sherman's march destroyed 125 miles of railroad track.
As a direct result of Sherman's March through the South, thousands of slaves left their plantations and workplaces and joined Sherman's army as refugees. It is estimated that between 17,000 and 25,000 newly freed enslaved people followed Sherman's army during the march through Georgia. It is estimated that 8,000 of these newly freed individuals followed the army into Savannah. In addition, it is estimated that 7,587 individuals were freed from slavery in Savannah and its surrounding areas on December 21, 1864. Wherever Sherman's March went throughout Georgia and the Carolina's, he was enforcing the provisions of the Emancipation Proclamation.
Both Army commanders under General Sherman were abolitionists who opposed slavery. General Oliver O. Howard of the Army of the Tennessee and General Henry W. Slocum were active in the anti-slavery movement. Several other general officers were abolitionists.
Hundreds of men liberated from slavery served in the columns as teamsters, cooks, and cleared and built roads, etc. They helped in convoys, as wagoneers and teamsters, and helped in various camp duties. They provided service as guides and scouts, provided military intelligence about the position of the Confederate Army. Individuals liberated from slavery also informed Union commanders about where provisions could be found. Union officers praised these highly valued individuals.
Formerly enslaved men also aided escaped Union soldiers.
A Union officer wrote: "What they have done for the Army entitles them to their freedom or whatever they may desire."
Many of the Union soldiers saw the evils of slavery for the first time. Many of them commented in their letters home that it had changed their ideas about why the war was being fought.
End of the War
After Confederate General Joseph E. Johnston's surrender at Durham Station, North Carolina, General Slocum and the Army of Georgia made their way north to Washington, DC. The XIV and XX Corps participated in the Grand Army Review in Washington, DC, on Wednesday, May 24, 1865.
Slocum commanded the Department of the Mississippi from April through September 1865. In this role, his "General Orders No. 22" appear as attachment number 12 in Carl Schurz's 1865 ''Report to Congress on the Condition of the South''. The orders countermanded the attempt by the provisional governor of Mississippi, William Sharkey, to form a state militia independent of federal control. The militia was created to prevent newly freed slaves from exercising their rights as citizens. Section VII of his "General Orders No. 10" also appear in this report in attachment number 27. Here he makes it clear that, as long as courts grant equal privileges, ex-slaves are to be regulated by the same criminal statues as other citizens.
With the end of the war, Slocum resigned from the army rather than revert to his prewar rank of colonel, and returned to Syracuse, New York. A year later, the army gave him an offer to come back into service as commander of the 31st US Infantry, but he turned it down.
Postbellum life
Slocum ran as the Democratic candidate for Secretary of State of New York
The secretary of state of New York is a cabinet officer in the government of the U.S. state of New York who leads the Department of State (NYSDOS).
The current secretary of state of New York is Robert J. Rodriguez, a Democrat.
Duties
The secre ...
in 1865, but was defeated by fellow Gettysburg General Francis C. Barlow
Francis Channing Barlow (October 19, 1834 – January 11, 1896) was a lawyer, politician, and Union General during the American Civil War.
Early life and career
Barlow was born in Brooklyn, New York, the son of a Unitarian minister, but was r ...
. Slocum and his wife, Clara, and family moved to Brooklyn, New York, in 1866. They resided at 465 Clinton Avenue. After resuming work as a lawyer, he declined an offer to return to the U.S. Army as a colonel. In 1868, Slocum was president of New York's electoral college. On January 6, 1869, he was elected as a companion of the New York Commandery of the Military Order of the Loyal Legion of the United States
The Military Order of the Loyal Legion of the United States (MOLLUS), or simply the Loyal Legion is a United States patriotic order, organized April 15, 1865, by three veteran officers of the Army. The original membership was composed of members ...
.
Slocum was elected as a Democrat
Democrat, Democrats, or Democratic may refer to:
Politics
*A proponent of democracy, or democratic government; a form of government involving rule by the people.
*A member of a Democratic Party:
**Democratic Party (United States) (D)
**Democratic ...
to the 41st and 42nd
4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is the smallest semiprime and composite number, and is considered unlucky in many East Asian cultures.
In mathematics
Four is the smallest c ...
Congresses (March 4, 1869 – March 3, 1873). He was not a candidate for renomination in 1872. Instead, he resumed the practice of law. In 1882, he was elected Representative at large from New York to the 48th Congress (March 3, 1883 – March 4, 1885). Slocum took an active interest in military and veterans' affairs. He worked in Congress for the exoneration of Major General Fitz John Porter
Fitz John Porter (August 31, 1822 – May 21, 1901) (sometimes written FitzJohn Porter or Fitz-John Porter) was a career United States Army officer and a Union general during the American Civil War. He is most known for his performance at the Se ...
who was court-martialed after the Second Battle of Bull Run. Slocum gave a strong speech on Porter's behalf in Congress on January 18, 1884.
In 1882, Slocum narrowly missed being nominated to be the Democratic candidate for governor of New York. In the first two ballots, Slocum was tied with candidate Roswell P. Flower, a Wall Street lawyer. To break the tie, the convention selected future President Grover Cleveland
Stephen Grover Cleveland (March 18, 1837June 24, 1908) was an American lawyer and politician who served as the 22nd and 24th president of the United States from 1885 to 1889 and from 1893 to 1897. Cleveland is the only president in American ...
on the third ballot. In 1885, Slocum was Grand Marshal of President Grover Cleveland's first inaugural parade in Washington, D.C.
Slocum was a major investor in a number of companies and became director of the People's Trust Company, the Williamsburg City Fire Insurance Company, and other successful ventures. Slocum was also a trustee of the Park Savings Bank of Brooklyn, New York, which failed in the depression of 1876.
In 1875, Slocum launched a campaign for civil service reform in the city of Brooklyn. He advocated for the hiring of qualified representatives rather than political appointments.
Slocum was appointed Commissioner of the department of city works of Brooklyn, New York
Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, be ...
in 1876 and was involved in many civic improvements, from surface transportation to the Brooklyn Bridge.
Slocum was an early advocate for the building of the Brooklyn Bridge, which would link Brooklyn to Manhattan. Slocum went on a study mission to view other bridges built by proposed Brooklyn Bridge designer John Roebling. He was an early investor in the Brooklyn Bridge and was appointed to the Board of Directors. He advocated unsuccessfully for having no bridge tolls. Slocum's name is prominent on a bronze tablet that is located on one of the bridge's towers.
Slocum was also active in the building of streetcar systems in Brooklyn. He founded and was president of the Brooklyn Crosstown Railroad, which started service in 1872 and became one of the most profitable streetcar lines in the city. In addition, he was a large stockholder in other rail lines and was president of the Brooklyn and Coney Island Railroad Company. He was an early advocate of converting the horse-drawn rail cars to electricity.
In 1877, Slocum was elected president of the Society of the Army of the Potomac
The Society of the Army of the Potomac was a military society founded in 1869 which was composed of officers and enlisted men who served with the Army of the Potomac during the American Civil War.
History
After the conclusion of the Civil War, a ...
, at a reunion in Providence, Rhode Island.
In 1880, Slocum traveled with his family to Europe. In addition to serving again in the Congress (beginning in 1883), Slocum remained active in Civil War veterans' affairs. He was president of the Board of Trustees of the New York State Soldiers' and Sailors' Home in Bath, New York
Bath is a town in Steuben County, New York, United States, with an area of 96.3 square miles (249 km2) and a population of 11,426 in 2020. Its largest settlement is the Village of Bath, which has an area of 2.9 sq mi (7.5 km2) and a population ...
, serving until 1887, and was a member of the New York Monuments Commission for the battlefield of Gettysburg. He served on this commission until his death.
Slocum remained friends with Gen. William Tecumseh Sherman until Sherman's death in 1891. Both Gen. Oliver Howard and Gen. Slocum planned Sherman's funeral and were honorary pall bearers.
Slocum never wrote his memoirs, as had other prominent Union generals. He, however wrote a number of articles about his wartime service for popular magazines, such as ''Century Magazine''. These articles were later reprinted in ''Battles and Leaders of the Civil War'' in 1887.[Slocum, H. W. "Final operations of Sherman's Army." In Battles and Leaders of the Civil War, Vol. 4, Century Magazine, New York: Thomas Yoseloff, Inc., 1887, 754-758.]
Slocum died of liver disease in Brooklyn, New York, on April 14, 1894. He was interred at Green-Wood Cemetery
Green-Wood Cemetery is a cemetery in the western portion of Brooklyn, New York City. The cemetery is located between South Slope/ Greenwood Heights, Park Slope, Windsor Terrace, Borough Park, Kensington, and Sunset Park, and lies several blo ...
, where Gen. Fitz-John Porter also is interred.
A former member of his staff wrote of him, in memoriam: "In all the sterling qualities that go to make up a man, I have seldom met the equal or superior of Major General Henry W. Slocum. Firm and resolute of purpose, yet with so much modesty, so little of self-assertion; so faithful in the performance of whatever he believed to be his duty; so independent in his speech and conduct, whatever might be the future result."
Namesakes
Equestrian statues of Slocum are located at Steven's Knoll and Culp's Hill, Gettysburg battlefield (dedicated on September 19, 1902), and in Grand Army Plaza
Grand Army Plaza, originally known as Prospect Park Plaza, is a public plaza that comprises the northern corner and the main entrance of Prospect Park in the New York City borough of Brooklyn. It consists of concentric oval rings arranged as s ...
, Brooklyn
Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, be ...
, New York (dedicated on Memorial Day, May 30, 1905).
A steamship
A steamship, often referred to as a steamer, is a type of steam-powered vessel, typically ocean-faring and seaworthy, that is propelled by one or more steam engines that typically move (turn) propellers or paddlewheels. The first steamships ...
, the ''General Slocum
The PS ''General Slocum''"PS" stands for "Paddle Steamer" was a sidewheel passenger steamboat built in Brooklyn, New York, in 1891. During her service history, she was involved in a number of mishaps, including multiple groundings and collision ...
'', was named for him; it had a disastrous fire on board in 1904 with much loss of life.
Fort Slocum, New York, guarded the entrance to New York Harbor from Long Island Sound
Long Island Sound is a marine sound and tidal estuary of the Atlantic Ocean. It lies predominantly between the U.S. state of Connecticut to the north and Long Island in New York to the south. From west to east, the sound stretches from the Eas ...
from 1867 to 1965 when it was deactivated by the US Army. It was officially named Fort Slocum in 1896.
A United States Army transport ship used for carrying soldiers and equipment during the Spanish–American War was named for General Slocum. It transported troops from San Francisco to the Philippines beginning in 1898.
See also
*List of American Civil War generals (Union)
Union generals
__NOTOC__
The following lists show the names, substantive ranks, and brevet ranks (if applicable) of all general officers who served in the United States Army during the Civil War, in addition to a small selection of lower-ranke ...
Notes
15 Brooklyn Eagle Online – NYPL
References
* ''Annual Report of the State Engineer and Surveyor of the State of New York.'' Albany: Weed, Parsons, and Co., 1873.
* Brown, William H. "Henry Warner Slocum." In ''Encyclopedia of the American Civil War: A Political, Social, and Military History'', edited by David S. Heidler and Jeanne T. Heidler. New York: W. W. Norton & Company, 2000. .
* Coddington, Edwin B. ''The Gettysburg Campaign; a study in command''. New York: Scribner's, 1968. .
* Eicher, John H., and David J. Eicher
David John Eicher (born August 7, 1961) is an American editor, writer, and popularizer of astronomy and space. He has been editor-in-chief of ''Astronomy'' magazine since 2002. He is author, coauthor, or editor of 23 books on science and American ...
. ''Civil War High Commands''. Stanford, CA: Stanford University Press, 2001. .
* Fox, William F. and the New York Monuments Commission. ''In Memoriam: Henry Warner Slocum, 1826–1894''. Albany, NY: J. B. Lyon, 1904. Also known as ''Slocum and His Men: The Twelfth Corps.''
* McCullough, David. ''The Great Bridge''. New York: Simon & Schuster, 1972.
* Melton, Brian C. ''Sherman's Forgotten General: Henry W. Slocum''. Columbia: University of Missouri Press, 2007. .
* Pfanz, Harry W. ''Gettysburg – The First Day''. Chapel Hill: University of North Carolina Press, 2001. .
* Sears, Stephen W. ''Gettysburg''. Boston: Houghton Mifflin, 2003. .
* Slocum, Charles E. ''The Life and Services of Major-General Henry Warner Slocum.'' Toledo: Slocum Publishing, 1913.
* Tagg, Larry
''The Generals of Gettysburg''
Campbell, CA: Savas Publishing, 1998. .
* Warner, Ezra J. ''Generals in Blue: Lives of the Union Commanders''. Baton Rouge: Louisiana State University Press, 1964. .
Retrieved on 2008-10-30
Biography at Antietam on the Web
Archives
* Samuel P. Bates Collection, Pennsylvania Historical and Museum Commission.
* John B. Bachelder Papers, New Hampshire Historical Society.
* Colonel Joseph Howland papers, New York Historical Society, letters 1862–1866.
* Slocum, Henry W. "U.S. Army Generals' Report of Civil War Service, 1846–1887." National Archives and Records Administration, College Park, MD.
Further reading
* Bowman, S. M., & Irwin, R. B. ''Sherman and His Campaigns: A Military Biography''. New York: Charles B. Richardson, 1865.
* Cox, Jacob D. ''The March to the Sea: Franklin and Nashville.'' New York: Scribner's, 1882.
* Coyningham, David P. ''Sherman's March through the South, with Sketches and Incidents of the Campaign.'' New York: Sheldon and Co., 1865.
* Drago, Edmund L. "How Sherman's March through Georgia Affected the Slaves." ''Georgia Historical Quarterly, 57'' (Fall, 1973): 361–374.
* Gallagher, Gary W., ed. ''The Second Day at Gettysburg: Essays on Confederate and Union Leadership.'' Kent, Ohio: Kent State University Press, 1993. .
* ''The George Gordon Meade Collection'', microfilm, 14 reels (Scholarly Resources, 1998), reel 5, frame 0035. The originals of Meade's papers are housed at the Pennsylvania Historical Society in Philadelphia. Cited in Himmer, 2010.
* Glatthaar, Joseph T., ''The March to the Sea and Beyond: Sherman's Troops in the Savannah and Carolinas Campaigns,'' Baton Rouge: Louisiana State University Press, 1985. .
* Himmer, Robert. "New Light on Maj. Gen. Henry W. Slocum's Conduct on the First Day at Gettysburg." ''Gettysburg Magazine'' 43 (July 2010): 49–60.
* Howard, Oliver O. "To the Memory of Henry Slocum: A Eulogy by Oliver O. Howard." In ''Civil War Times Illustrated,'' ed. Thomas E. Hilton, 21, March 1982, 38–41.
* Long, E. G., with Barbara Long. ''The Civil War Day by Day'': ''An Almanac, 1861–1865''. Garden City, NY: Doubleday, 1971. .
* Nevins, Allan. ''The War for the Union: Volume IV: The Organized War to Victory, 1864–1865''. New York: Charles Scribner's Sons, 1971. .
* Nichols, George Ward. ''The Story of the Great March: From the Diary of a Staff Officer''. New York: Harper & Bros., 1865.
* O'Donnell, Edward T. ''Ship Ablaze: The Tragedy of the Steamboat "General Slocum"''. New York: Broadway Books, 2003. .
* Pfanz, Harry W. ''Gettysburg: Culp's Hill and Cemetery Hill.'' Chapel Hill: University of North Carolina Press, 1993. .
* Sherman, William T. ''The Memoirs of General William T. Sherman. New York: Appleton & Co.,'' 1875.
* Sherman, William T. ''The Memoirs of General William T. Sherman.'' Edited by Charles Royster. New York: New York Library of America, 1990. .
* Slocum, Charles E. ''History of the Slocums, Slocumbs, and Slocombs of America.'' Syracuse, NY: Author; Vol. 1, 1882, Vol. 2, 1908.
* Slocum, Henry W. "Sherman's March from Savannah to Bentonville." In ''Battles and Leaders of the Civil War, Vol. 4, Century Magazine,'' New York: Thomas Yoseloff, Inc., 1887, 681–695.
* Slocum, H. W. "Final operations of Sherman's Army." In ''Battles and Leaders of the Civil War, Vol. 4, Century Magazine'', New York: Thomas Yoseloff, Inc., 1887, 754–758.
* Trudeau, Noah Andre. ''Southern Storm: Sherman's March to the Sea''. New York: HarperCollins, 2008. .
* United States War Department, ''The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies'', 70 vols. In 128 parts (Washington, DC: Government Printing Office, 1880–1901), series 1, vol. 27, pt. 1, The Gettysburg Campaign, and pt. 3; vol. 44, Operations in South Carolina, Georgia, and Florida. November 14-December 31, 1864; and vol. 47, Operations in North Carolina (from February 1), South Carolina, Southern Georgia, and East Florida. January 1-June 30, 1865, pt. 1.
External links
*
Army of Georgia Historical Society
*
{{DEFAULTSORT:Slocum, Henry W.
1827 births
1894 deaths
People from Pompey, New York
Union Army generals
United States Military Academy alumni
Burials at Green-Wood Cemetery
People of New York (state) in the American Civil War
Democratic Party members of the United States House of Representatives from New York (state)
19th-century American politicians
1868 United States presidential electors