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Carl Rogers Darnall
Brigadier General Carl Rogers Darnall (December 25, 1867 in Weston, Texas – January 18, 1941 in Washington, D.C.) was a United States Army chemist and surgeon credited with originating the technique of liquid chlorination of drinking water. Chlorination has been an exceedingly important innovation in public health, saving innumerable lives. Biography Youth and education Darnall was born on his father’s farm in the Cottage Hill community near McKinney, in Collin County, Texas. He was the eldest of the seven children of Reverend Joseph Rogers Darnall, minister of the Christian Church, and Mary Ellen (Thomas) Darnall. He studied at Carlton College, Bonham, Texas, and Transylvania University, Lexington, Kentucky and received an Doctor of Medicine degree from Jefferson Medical College, Philadelphia (1890). In 1892 he married Annie Estella Major of Erwinna, Pennsylvania. In 1896, after a few years of private practice, he was commissioned a first lieutenant and assistant ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Weston, Texas
Weston is a city in Collin County, Texas, United States. The population was 563 at the 2010 census, and 283 at the 2020 United States census. Geography Weston is located in northern Collin County at . It is north of McKinney, the county seat, west of Anna, and east of Celina. According to the United States Census Bureau, Weston has a total area of , of which , or 0.93%, is water. Demographics At the census of 2000, there were 635 people, 235 households, and 204 families residing in the city. At the 2020 census, its population declined to 283. In 2000, the racial and ethnic makeup of the city was 97.17% White, 0.16% Black or African American, 0.31% Asian, 2.05% from other races, and 0.31% from two or more races. Hispanic or Latino Americans of any race were 4.41% of the population. The racial and ethnic makeup in 2020 consisted of 244 non-Hispanic whites, 10 Black or African Americans, 2 Asian Americans, and 8 people of some other race. A total of 34 residents were Hispani ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Collin County, Texas
Collin County is located in the U.S. state of Texas. It is part of the Dallas-Fort Worth- Arlington metropolitan statistical area, and a small portion of the city of Dallas is in the county. At the 2020 United States census, the county's population is 1,064,465, making it the sixth-most populous county in Texas and the 43rd-largest county by population in the United States. Its county seat is McKinney. History Both the county and the county seat were named after Collin McKinney (1766-1861), one of the five men who drafted the Texas Declaration of Independence and the oldest of the 59 men who signed it. Geography According to the U.S. Census Bureau, the county has an area of , of which is land and (5.1%) is covered by water. Lakes * Lavon Lake Major highways Adjacent counties * Grayson County (north) * Fannin County (northeast) * Hunt County (east) * Rockwall County (southeast) * Dallas County (south) * Denton County (west) Communities Cities (shared with other count ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Brackettville, Texas
Brackettville is a city in Kinney County, Texas, United States. The population was 1,688 at the 2010 census, down from 1,876 at the 2000 census. It is the county seat of Kinney County. History Founded in 1852 as "Las Moras" (the name of a nearby spring and the creek it feeds), the town initially was a supply stop on the old San Antonio- El Paso road and a supply depot for the U.S. Army's Fort Clark (the fort was established the same year). Later the town was named "Brackett" after Oscar B. Brackett, the owner of the first dry goods store in the area. In 1873, when a post office was awarded, "ville" was appended to the name to differentiate it from another town. The town grew quickly through the 19th century with the expansion of the garrison at Fort Clark for the Indian Wars. The town's fortunes were tied to the fort. For many years, it was the base of the famous Buffalo Soldiers, made up of African Americans. Demographically, Brackettville had a larger proportion of Black Semi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Fort Clark, Texas
Fort Clark was a frontier fort located just off U.S. Route 90 near Brackettville, in Kinney County, Texas, United States. It later became the headquarters for the 2nd Cavalry Division. The Fort Clark Historic District was added to the National Register of Historic Places on December 6, 1979. The Commanding Officer's Quarters at Fort Clark were designated a Recorded Texas Historic Landmark in 1988. The Fort Clark Guardhouse became a Recorded Texas Historic Landmark in 1962. The Fort Clark Officers' Row Quarters were designated a Recorded Texas Historic Landmark in 1991. The area is now known as the Fort Clark Springs census-designated place, with a population of 1,228 at the 2010 census. Old Fort Clark Guardhouse Museum The Old Fort Clark Guardhouse Museum is operated by the Fort Clark Historical Society. Located in the historic guardhouse, the museum features exhibits about the fort's history, including uniforms, weapons, photographs, and memorabilia, with a special focus on ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Army Medical School
Founded by U.S. Army Brigadier General George Miller Sternberg, MD in 1893, the Army Medical School (AMS) was by some reckonings the world's first school of public health and preventive medicine. (The other institution vying for this distinction is the Johns Hopkins School of Public Health (1916).) The AMS ultimately became the Army Medical Center (1923), then the Walter Reed Army Institute of Research (1953). History Sternberg created the AMS by issuing "General Order 51" on June 24, 1893. The School was housed, along with the Army Medical Library in the building of the Army Medical Museum and Library (affectionately known as the "Old Pickle Factory" or "Old Red") at 7th Street and South B Street (now Independence Avenue), SW, Washington, D.C. (This site is on the National Mall where the Smithsonian's Hirshhorn Museum now stands.) In 1910, the AMS relocated to 721 13th Street, NW and in 1916 to 604 Louisiana Avenue. In 1923, the "Army Medical Center" (AMC) was created when ( ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 senior (first lieutenant) and junior (second lieutenant) rank. The NATO equivalent rank for land force officers is OF-1 rank. In navies, while certain rank insignia may carry the name lieutenant, the term may also be used to relate to a particular post or duty, rather than a rank. Indonesia In Indonesia, "first lieutenant" is known as ''Letnan Satu'' (''Lettu''), Indonesian National Armed Forces uses this rank across all three of its services. It is just above the rank of second lieutenant and just below the rank of captain. Israel In the Israel Defense Forces, the rank above second lieutenant is simply lieutenant. The rank of (קצין מקצועי אקדמאי (קמ"א (''katsín miktsoí akademai'' or "kama"), a professional aca ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Erwinna, Pennsylvania
Erwinna ( ) is an unincorporated community in Tinicum Township in Bucks County, Pennsylvania, United States. It is located approximately north as the crow flies of Center City, Philadelphia and approximately west of the city limits of New York City. It has an area code of 610 and is located along the Delaware Canal State Park. Its zip code is 18920. History It is named after Colonel Arthur Erwin (also "Irwin"), who was a leader in the Bucks County Militia. A concise biography of him has been created by the DAR Chapter bearing his name. Colonel Erwin is said to have supplied many of the boats which were used by George Washington and the Continental Army to cross the Delaware en route to the Battle of Trenton on the morning of December 26, 1776. The Erwinna Covered Bridge, Riverside Farm, Stover Mill, and Isaac Stover House are listed on the National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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. Since 1854, the city has been coextensive with Philadelphia County, the most populous county in Pennsylvania and the urban core of the Delaware Valley, the nation's seventh-largest and one of world's largest metropolitan regions, with 6.245 million residents . The city's population at the 2020 census was 1,603,797, and over 56 million people live within of Philadelphia. Philadelphia was founded in 1682 by William Penn, an English Quaker. The city served as capital of the Pennsylvania Colony during the British colonial era and went on to play a historic and vital role as the central meeting place for the nation's founding fathers whose plans and actions in Philadelphia ultimately inspired the American Revolution and the nation's inde ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Jefferson Medical College
Thomas Jefferson University is a private research university in Philadelphia, Pennsylvania. Established in its earliest form in 1824, the university officially combined with Philadelphia University in 2017. To signify its heritage, the university sometimes carries the nomenclature ''Jefferson (Philadelphia University + Thomas Jefferson University)'' in its branding. It is classified among "R2: Doctoral Universities – High research activity". The university is named for U.S. Founding Father and president Thomas Jefferson. History Thomas Jefferson University was founded in 1824 and merged with another university located in same city, Philadelphia University, in 2017. Philadelphia University was originally known as Philadelphia Textile School when it was founded in 1884, and then Philadelphia Textile Institute for 20 years (1942 to 1961), Philadelphia College of Textiles & Science for 58 years (1962 to 1999), and Philadelphia University for 18 years (1999 to 2017), its final ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Doctor Of Medicine
Doctor of Medicine (abbreviated M.D., from the Latin language, Latin ''Medicinae Doctor'') is a medical degree, the meaning of which varies between different jurisdictions. In the United States, and some other countries, the M.D. denotes a professional degree. This generally arose because many in 18th-century medical professions trained in Scotland, which used the M.D. degree nomenclature. In England, however, Bachelor of Medicine, Bachelor of Surgery was used and eventually in the 19th century became the standard in Scotland too. Thus, in the United Kingdom, Republic of Ireland, Ireland and other countries, the M.D. is a research doctorate, honorary degree, honorary doctorate or applied clinical degree restricted to those who already hold a professional degree (Bachelor's/Master's/Doctoral) in medicine. In those countries, the equivalent professional degree to the North American, and some others use of M.D., is still typically titled Bachelor of Medicine, Bachelor of Surgery (M.B ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Lexington, Kentucky
Lexington is a city in Kentucky, United States that is the county seat of Fayette County, Kentucky, Fayette County. By population, it is the List of cities in Kentucky, second-largest city in Kentucky and List of United States cities by population, 57th-largest city in the United States. By land area, it is the country's List of United States cities by area, 28th-largest city. The city is also known as "Horse Capital of the World". It is within the state's Bluegrass region. Notable locations in the city include the Kentucky Horse Park, The Red Mile and Keeneland race courses, Rupp Arena, Central Bank Center, Transylvania University, the University of Kentucky, and Bluegrass Community and Technical College. As of the 2020 United States census, 2020 census the population was 322,570, anchoring a Lexington-Fayette, KY Metropolitan Statistical Area, metropolitan area of 516,811 people and a Lexington-Fayette-Frankfort-Richmond, KY Combined Statistical Area, combined statistical ar ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Transylvania University
Transylvania University is a private university in Lexington, Kentucky. It was founded in 1780 and was the first university in Kentucky. It offers 46 major programs, as well as dual-degree engineering programs, and is accredited by the Southern Association of Colleges and Schools. Its medical program graduated 8,000 physicians by 1859.John, Jr. Wright, ed. ''Transylvania: Tutor to the West'' (2nd ed. 1980) Transylvania's name, meaning "across the woods" in Latin, stems from the university's founding in the heavily forested region of western Virginia known as the Transylvania Colony, which existed briefly between 1775 and 1776 in south and western Kentucky. Transylvania is the alma mater of two U.S. vice presidents, two U.S. Supreme Court justices, 50 U.S. senators, 101 U.S. representatives, 36 U.S. governors, 34 U.S. ambassadors, and the Confederate president, making it a large producer of U.S. statesmen. History Transylvania was the first college west of the Allegheny Mou ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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