USS Roper (DD-147)
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USS ''Roper'' (DD-147) was a ''Wickes''-class
destroyer In naval terminology, a destroyer is a fast, manoeuvrable, long-endurance warship intended to escort larger vessels in a fleet, convoy or battle group and defend them against powerful short range attackers. They were originally developed in ...
in the
United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
, later converted to a
high-speed transport High-speed transports were converted destroyers and destroyer escorts used in US Navy amphibious operations in World War II and afterward. They received the US Hull classification symbol APD; "AP" for transport and "D" for destroyer. In 1969, the ...
and redesignated APD-20. She was named for
Lieutenant Commander Lieutenant commander (also hyphenated lieutenant-commander and abbreviated Lt Cdr, LtCdr. or LCDR) is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding rank i ...
Jesse M. Roper, commanding officer of , who died in 1901 while attempting to rescue a member of his crew. As of 2016, no other ships in the United States Navy have borne this name.


Construction

''Ropers keel was laid down on 19 March 1918 by
William Cramp & Sons William Cramp & Sons Shipbuilding Company (also known as William Cramp & Sons Ship & Engine Building Company) of Philadelphia was founded in 1830 by William Cramp, and was the preeminent U.S. iron shipbuilder of the late 19th century. Company hi ...
, of
Philadelphia Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...
. She was launched on 17 August 1918 sponsored by Mrs. Jesse M. Roper, widow of Lieutenant Commander Roper, and commissioned on 15 February 1919.
Dictionary of American Naval Fighting Ships The ''Dictionary of American Naval Fighting Ships'' (''DANFS'') is the official reference work for the basic facts about ships used by the United States Navy. When the writing project was developed the parameters for this series were designed to ...

Roper
Accessed 27 January 2015.
''Roper'' was the first United States Navy warship to sink a German submarine during World War II.


Service history


Interwar period

Following shakedown off the
New England New England is a region comprising six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York to the west and by the Canadian provinces ...
coast, ''Roper'' sailed east in mid-June 1919 and, after stops at
Ponta Delgada Ponta Delgada (; ) is the largest municipality (''concelho'') and economic capital of the Autonomous Region of the Azores in Portugal. It is located on São Miguel Island, the largest and most populous in the archipelago. As of 2021, it has 67,28 ...
,
Gibraltar ) , anthem = " God Save the King" , song = " Gibraltar Anthem" , image_map = Gibraltar location in Europe.svg , map_alt = Location of Gibraltar in Europe , map_caption = United Kingdom shown in pale green , mapsize = , image_map2 = Gib ...
, and
Malta Malta ( , , ), officially the Republic of Malta ( mt, Repubblika ta' Malta ), is an island country in the Mediterranean Sea. It consists of an archipelago, between Italy and Libya, and is often considered a part of Southern Europe. It lies ...
, anchored in the
Bosporus The Bosporus Strait (; grc, Βόσπορος ; tr, İstanbul Boğazı 'Istanbul strait', colloquially ''Boğaz'') or Bosphorus Strait is a natural strait and an internationally significant waterway located in Istanbul in northwestern T ...
on 5 July. For the next month she supported Peace Commission and Relief Committee work in the
Black Sea The Black Sea is a marginal mediterranean sea of the Atlantic Ocean lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bounded by Bulgaria, Georgia, Roma ...
area, carrying mail and passengers to and from
Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...
,
Novorossisk Novorossiysk ( rus, Новоросси́йск, p=nəvərɐˈsʲijsk; ady, ЦIэмэз, translit=Chəməz, p=t͡sʼɜmɜz) is a city in Krasnodar Krai, Russia. It is one of the largest ports on the Black Sea. It is one of the few cities h ...
,
Batum Batumi (; ka, ბათუმი ) is the second largest city of Georgia and the capital of the Autonomous Republic of Adjara, located on the coast of the Black Sea in Georgia's southwest. It is situated in a subtropical zone at the foot of t ...
,
Samsun Samsun, historically known as Sampsounta ( gr, Σαμψούντα) and Amisos (Ancient Greek: Αμισός), is a List of largest cities and towns in Turkey, city on the north coast of Turkey and is a major Black Sea port. In 2021, Samsun reco ...
, and Trebizond. On 20 August the destroyer returned to the United States, at New York City, only to sail again six days later. At the end of the month she transited the
Panama Canal The Panama Canal ( es, Canal de Panamá, link=no) is an artificial waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean and divides North and South America. The canal cuts across the Isthmus of Panama and is a conduit ...
and moved north to San Diego. ''Roper'' remained on the West Coast until July 1921. On 23 July, she departed San Francisco, for duty on the Asiatic Station. Arriving at
Cavite Cavite, officially the Province of Cavite ( tl, Lalawigan ng Kabite; Chavacano: ''Provincia de Cavite''), is a province in the Philippines located in the Calabarzon region in Luzon. Located on the southern shores of Manila Bay and southwest ...
,
Philippine Islands The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
, on 24 August, she remained in the Philippines into December. She then moved into Chinese waters and, into the summer, operated primarily from Hong Kong and
Chefoo Yantai, formerly known as Chefoo, is a coastal prefecture-level city on the Shandong Peninsula in northeastern Shandong province of People's Republic of China. Lying on the southern coast of the Bohai Strait, Yantai borders Qingdao on the ...
. On 25 August 1922, she headed back to California. Routed via
Nagasaki is the capital and the largest city of Nagasaki Prefecture on the island of Kyushu in Japan. It became the sole port used for trade with the Portuguese and Dutch during the 16th through 19th centuries. The Hidden Christian Sites in the ...
, Midway, and
Pearl Harbor Pearl Harbor is an American lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. It was often visited by the Naval fleet of the United States, before it was acquired from the Hawaiian Kingdom by the U.S. with the signing of the Re ...
she arrived at San Francisco on 13 October. Two days later she shifted to
San Pedro, Los Angeles San Pedro ( ; Spanish: " St. Peter") is a neighborhood within the City of Los Angeles, California. Formerly a separate city, it consolidated with Los Angeles in 1909. The Port of Los Angeles, a major international seaport, is partially located wi ...
, thence proceeded to San Diego, where she was decommissioned on 14 December 1922 and berthed with the Pacific Reserve Fleet. Recommissioned on 18 March 1930, ''Roper'' resumed operations in the Pacific. Operating primarily in the southern California area, in active and rotating reserve squadrons, for the next seven years, she deployed to
Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Cos ...
, to Hawaii and to the Caribbean for fleet problems and maneuvers in 1931, 1933, 1935, and 1936. During 1933,
Lieutenant, junior grade Lieutenant junior grade is a junior commissioned officer rank used in a number of navies. United States Lieutenant (junior grade), commonly abbreviated as LTJG or, historically, Lt. (j.g.) (as well as variants of both abbreviations), i ...
Robert A. Heinlein Robert Anson Heinlein (; July 7, 1907 – May 8, 1988) was an American science fiction author, aeronautical engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accu ...
, who would later gain fame as a
science fiction Science fiction (sometimes shortened to Sci-Fi or SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel unive ...
author, transferred aboard ''Roper''. In 1934 he was promoted to
lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often sub ...
, then "invalided out," permanently disabled by
tuberculosis Tuberculosis (TB) is an infectious disease usually caused by '' Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can also affect other parts of the body. Most infections show no symptoms, in ...
. During January and February 1936, ''Roper'' moved north for operations in
Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...
n waters. In February 1937, ''Roper'' departed California and, after transiting the
Panama Canal The Panama Canal ( es, Canal de Panamá, link=no) is an artificial waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean and divides North and South America. The canal cuts across the Isthmus of Panama and is a conduit ...
, joined the Atlantic Fleet. For the remainder of the year, through 1938, and into 1939, she conducted exercises primarily off the mid-Atlantic seaboard and, during part of each year, in the Caribbean. In November 1939, after the outbreak of World War II in Europe, she shifted from
Norfolk, Virginia Norfolk ( ) is an independent city in the Commonwealth of Virginia in the United States. Incorporated in 1705, it had a population of 238,005 at the 2020 census, making it the third-most populous city in Virginia after neighboring Virginia Be ...
, to
Key West Key West ( es, Cayo Hueso) is an island in the Straits of Florida, within the U.S. state of Florida. Together with all or parts of the separate islands of Dredgers Key, Fleming Key, Sunset Key, and the northern part of Stock Island, it cons ...
, Florida, whence she patrolled the
Yucatán Channel The Yucatán Channel or Straits of Yucatán (Spanish: ''Canal de Yucatán'') is a strait between Mexico and Cuba. It connects the Yucatán Basin of the Caribbean Sea with the Gulf of Mexico. It is just over wide and nearly deep at its deepest ...
and the
Florida Straits The Straits of Florida, Florida Straits, or Florida Strait ( es, Estrecho de Florida) is a strait located south-southeast of the North American mainland, generally accepted to be between the Gulf of Mexico and the Atlantic Ocean, and between th ...
. In December, she returned to Norfolk. In January 1940, she moved south again, to
Charleston, South Carolina Charleston is the largest city in the U.S. state of South Carolina, the county seat of Charleston County, and the principal city in the Charleston–North Charleston metropolitan area. The city lies just south of the geographical midpoint o ...
, and in March she headed north for duty on the New England Patrol.


World War II

Through the prewar
Neutrality Patrol On September 3, 1939, the British and French declarations of war on Germany initiated the Battle of the Atlantic. The United States Navy Chief of Naval Operations (CNO) established a combined air and ship patrol of the United States Atlantic coa ...
period, ''Roper'' continued to range the waters off the East and Gulf Coasts. Off
Cape Cod Cape Cod is a peninsula extending into the Atlantic Ocean from the southeastern corner of mainland Massachusetts, in the northeastern United States. Its historic, maritime character and ample beaches attract heavy tourism during the summer mont ...
on 7 December 1941, it returned to Norfolk for an abbreviated availability at midmonth, and then steamed to NS Argentia,
Newfoundland Newfoundland and Labrador (; french: Terre-Neuve-et-Labrador; frequently abbreviated as NL) is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region ...
. In early February 1942, it completed a convoy escort run to
Londonderry Port Londonderry Port, now operating as Foyle Port, is a port located on Lough Foyle in Northern Ireland. It is the United Kingdom’s most westerly port and an important northerly port on the island of Ireland. The current port is at Lisahally, Co ...
, then, in March, returned to the Norfolk area for patrol and escort duty. A month later, on the night of 13/14 April, it made contact with a surfaced
U-boat U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. Although at times they were efficient fleet weapons against enemy naval warships, they were most effectively used in an economic warfare role ...
off the coast of
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
. The ensuing chase ended with the sinking by artillery fire of , a unit of the
7th U-boat Flotilla The 7th U-boat Flotilla (German ''7. Unterseebootsflottille''), also known as Wegener Flotilla, was the seventh operational U-boat combat unit in the Nazi Germany's ''Kriegsmarine''. Founded on 25 June 1938 under the command of ''Korvettenkapit ...
. Thus the ''Roper'' sank the first German submarine by US naval forces in WWII. According to the after action report, the attack occurred after midnight local time after ''Roper'' closed to identify an unknown contact (''U-85'') and was narrowly missed by a torpedo prior to opening fire. The commanding officer delayed rescue operations until daybreak and after the arrival of air support from a
PBY Catalina The Consolidated PBY Catalina is a flying boat and amphibious aircraft that was produced in the 1930s and 1940s. In Canadian service it was known as the Canso. It was one of the most widely used seaplanes of World War II. Catalinas served wit ...
and an airship due to concern of an attack by a second U-boat. No charges were filed against the crew of ''Roper'' and 29 sailors of ''U-85'' were buried with military honors at Hampton National Cemetery. For their actions in sinking ''U-85'', Destroyer Division 54 commander, Commander Stanley C. Norton and the ''Roper''s captain, Lieutenant commander Hamilton W. Howe, were each awarded the
Navy Cross The Navy Cross is the United States Navy and United States Marine Corps' second-highest military decoration awarded for sailors and marines who distinguish themselves for extraordinary heroism in combat with an armed enemy force. The medal is eq ...
. Former commander of German
U-boat U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. Although at times they were efficient fleet weapons against enemy naval warships, they were most effectively used in an economic warfare role ...
''U-802'' and author Helmut Schmoeckel suggested in a 2002 book that the failure of ''Roper'' to rescue the ''U-85'' crew after they abandoned the submarine and ''Roper''s subsequent depth charging of ''U-85'' should be investigated. He never used the phrase war crime, as is sometimes stated, and he relied on a very inaccurate American book as his source.Helmut Schmoeckel, ''79. Tötung deutscher Schiffbrüchiger durch den US-Zerstörer ROPER nach der Versenkung von »U 85« am 18 April 1942.'' In: Franz W. Seidler /
Alfred de Zayas Alfred-Maurice de Zayas (born 31 May 1947) is a Cuban-born American lawyer and writer, active in the field of human rights and international law. From 1 May 2012 to 30 April 2018, he served as the first UN Independent Expert on the Promotion o ...
(Hg.) ''Kriegsverbrechen in Europa und im Nahen Osten im 20. Jahrhundert'' (War crimes in Europe and the Near East in 20th Century). (German). .
On 29 April, ''Roper'' rescued fourteen survivors from the British merchantman , which had been torpedoed and sunk by five days earlier. On 1 May, it rescued another thirteen survivors from ''Empire Drum''. They were landed at
Norfolk, Virginia Norfolk ( ) is an independent city in the Commonwealth of Virginia in the United States. Incorporated in 1705, it had a population of 238,005 at the 2020 census, making it the third-most populous city in Virginia after neighboring Virginia Be ...
, that day. At the end of May, ''Roper'' began a series of coastwise escort runs, from Key West to New York, which took her into 1943. In February of that year, it shifted to Caribbean–Mediterranean convoy work and remained on that duty until October when it entered the
Charleston Navy Yard Charleston Naval Shipyard (formerly known as the Charleston Navy Yard) was a U.S. Navy ship building and repair facility located along the west bank of the Cooper River, in North Charleston, South Carolina and part of Naval Base Charleston. H ...
for conversion to a high speed transport.


Convoys escorted


Auxiliary service

Reclassified and given
hull classification symbol The United States Navy, United States Coast Guard, and United States National Oceanic and Atmospheric Administration (NOAA) use a hull classification symbol (sometimes called hull code or hull number) to identify their ships by type and by ind ...
APD-20 (transport destroyer) on 20 October 1943, ''Roper'' departed Charleston in late November and trained in the
Chesapeake Bay The Chesapeake Bay ( ) is the largest estuary in the United States. The Bay is located in the Mid-Atlantic (United States), Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula (including the parts: the ...
area and off the Florida coast into the new year, 1944. On 13 April, she steamed east and at the end of the month joined the 8th Fleet at
Oran Oran ( ar, وَهران, Wahrān) is a major coastal city located in the north-west of Algeria. It is considered the second most important city of Algeria after the capital Algiers, due to its population and commercial, industrial, and cultural ...
, Algeria. A unit of Transport Division 13, assigned to support the offensive in Italy, ''Roper'' landed units of the
French Army The French Army, officially known as the Land Army (french: Armée de Terre, ), is the land-based and largest component of the French Armed Forces. It is responsible to the Government of France, along with the other components of the Armed For ...
on
Pianosa Pianosa () is an island in the Tuscan Archipelago in the Tyrrhenian Sea, Italy. It is about in area, with a coastal perimeter of . Geography In Roman times the island was named ''Planasia'' (plain) because of its flatness – its highest poin ...
on 17 June and, into July, plied between Oran and
Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...
and operated along the western coast of the embattled peninsula. In August, she shifted her attention to southern France. On 15 August, she arrived off that coast as part of the "Sitka" Force and landed troops on
Levant Island Île du Levant (), sometimes referred to as Le Levant, is a French island in the Mediterranean off the coast of the Riviera, near Toulon. It is one of the four that constitute the Îles d'Hyères. Part of the island is occupied by the naturist ...
. On 5 September she returned to Italy; resumed runs between Naples and Oran, and, in early December departed the latter port for
Hampton Roads Hampton Roads is the name of both a body of water in the United States that serves as a wide channel for the James River, James, Nansemond River, Nansemond and Elizabeth River (Virginia), Elizabeth rivers between Old Point Comfort and Sewell's ...
. Arriving at Norfolk on 21 December, ''Roper'' sailed again on 29 January 1945. On transiting the
Panama Canal The Panama Canal ( es, Canal de Panamá, link=no) is an artificial waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean and divides North and South America. The canal cuts across the Isthmus of Panama and is a conduit ...
, she reported to the Pacific Fleet, and, after stops in California and Hawaii, moved into the
Mariana Islands The Mariana Islands (; also the Marianas; in Chamorro: ''Manislan Mariånas'') are a crescent-shaped archipelago comprising the summits of fifteen longitudinally oriented, mostly dormant volcanic mountains in the northwestern Pacific Ocean, betw ...
.


Okinawa

On 11 May 1945, she departed
Guam Guam (; ch, Guåhan ) is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. It is the westernmost point and territory of the United States (reckoned from the geographic cent ...
for the
Ryukyu Islands The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Taiwan: the Ōsumi, Tokara, Amami, Okinawa, and Sakishima Islands (further divided into the Miyako and Yaeyama Islands), with Yonaguni ...
. Arriving in Nakagusuku Wan on 22 May, she circled to the
Hagushi Hagushi bay is located in Yomitan, Okinawa. The bay is at the mouth of Hija River. The north side of the mouth of the river has a public beach called Toguchi Beach. World War II Hagushi bay was the primary unloading point for American supplie ...
anchorage off Okinawa the same day. Three days later, while on screening station off that transport area she was hit by a ''
kamikaze , officially , were a part of the Japanese Special Attack Units of military aviators who flew suicide attacks for the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, intending to d ...
''. Ordered back to the United States to complete repairs, she departed the Ryukyus on 6 June and reached San Pedro a month later. In August, she shifted to
Mare Island Mare Island (Spanish: ''Isla de la Yegua'') is a peninsula in the United States in the city of Vallejo, California, about northeast of San Francisco. The Napa River forms its eastern side as it enters the Carquinez Strait juncture with the eas ...
, but with the cessation of hostilities repair work was halted.


Fate

Decommissioned on 15 September 1945, ''Roper''s name was stricken from the
Naval Vessel Register The ''Naval Vessel Register'' (NVR) is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from t ...
on 11 October 1945, and her hulk was sold to the Lerner Company,
Oakland, California Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast of the United States, West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third ...
. Removed in June 1946, it was scrapped in December 1946.


Legacy

''Ropers
anchor An anchor is a device, normally made of metal , used to secure a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin ''ancora'', which itself comes from the Greek ἄγ ...
is located outside of building 5 of the
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the ...
campus.


Awards

*
American Defense Service Medal The American Defense Service Medal was a military award of the United States Armed Forces, established by , by President Franklin D. Roosevelt, on June 28, 1941. The medal was intended to recognize those military service members who had served ...
*
American Campaign Medal The American Campaign Medal is a military award of the United States Armed Forces which was first created on November 6, 1942, by issued by President Franklin D. Roosevelt. The medal was intended to recognize those military members who had perfo ...
with one
battle star A service star is a miniature bronze or silver five-pointed star inch (4.8 mm) in diameter that is authorized to be worn by members of the eight uniformed services of the United States on medals and ribbons to denote an additional award or ser ...
* European-African-Middle Eastern Campaign Medal with two battle stars *
Asiatic–Pacific Campaign Medal The Asiatic–Pacific Campaign Medal is a United States military award of the Second World War, which was awarded to any member of the United States Armed Forces who served in the Asiatic-Pacific Theater from 1941 to 1945. The medal was created ...
with one battle star *
World War II Victory Medal The World War II Victory Medal is a service medal of the United States military which was established by an Act of Congress on 6 July 1945 (Public Law 135, 79th Congress) and promulgated by Section V, War Department Bulletin 12, 1945. The Wor ...
''Roper'' was one a very few U.S. Navy ships to have received battle stars in all three theaters of operations during World War II.


Notable crew

*
Ernest E. Evans Ernest Edwin Evans (August 13, 1908 – October 25, 1944) was an officer of the United States Navy who posthumously received the Medal of Honor for his actions during the Battle off Samar in World War II. Biography Evans, of Native American a ...
– future MOH recipient. Served aboard ''Roper'' from 1932 to 1933 as an ensign. *
Robert A. Heinlein Robert Anson Heinlein (; July 7, 1907 – May 8, 1988) was an American science fiction author, aeronautical engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accu ...
– served aboard ''Roper'' from 1933 to 1934 as a lieutenant.


Notes


Bibliography

* *


External links


Uboat Archive – ''U-85''


(German) {{DEFAULTSORT:Roper (Dd-147) Wickes-class destroyers World War II destroyers of the United States World War II amphibious warfare vessels of the United States Ships built by William Cramp & Sons 1918 ships