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William Robinson (inventor)
William Robinson (1840–1921) 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.
==Early life and education==
William Robinson was born in Ireland on November 22, 1840. He came to the United States as a boy and lived in Brooklyn, New York for much of his adult life.
He received his B.A. degree in 1865 and his M.A. degree in 1868 from Wesleyan University. He received a Ph.D. in Electrical and Mechanical Engineering from Boston University in 1907.
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