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William Phillips Hall (February 1, 1864 – August 15, 1937) was a lay evangelist, railroad transportation executive, and electrical engineer. He founded the Hall Signal Company, headquartered in New York City, and invented signal mechanisms to improve railroad safety. He was involved with many other companies worldwide related to the railroad ...
William Frederick Friedman (September 24, 1891 – November 12, 1969) was a US Army cryptographer who ran the research division of the Army's Signal Intelligence Service (SIS) in the 1930s, and parts of its follow-on services into the 1950s.
William Richards Blair (7 November 1874 – 2 September 1962) was an American scientist and United States Army officer, who worked on the development of the radar from the 1930s onward. He led the U.S. Army's Signal Corps Laboratories during its formative years and is often called the "Father of American Radar".
William Robinson (November 22, 1840 – January 2, 1921) was an American inventor, electrical engineer, mechanical engineer and businessman. He invented the first track circuit used in railway signaling , a major development that improved railroad safety and efficiency.
The United States Army Signal Corps (USASC) is a branch of the United States Army that creates and manages communications and information systems for the command and control of combined arms forces. It was established in 1860, the brainchild of Major Albert J. Myer, and had an important role in the American Civil War. Over its history, it had ...
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The Signal is a 2014 American science fiction thriller film directed by William Eubank, written by William and Carlyle Eubank and David Frigerio, and starring Brenton Thwaites and Laurence Fishburne. It premiered at the 2014 Sundance Film Festival , and was theatrically released in the United States on June 13, 2014.
The 93rd Signal Brigade is a unit of the United States Army which was active sporadically from 1941 to the present. Its mission has been to deploy, install, operate, and maintain a global tactical theater communications package, while supporting joint and combined operations.