Bion J. Arnold
Father of the third rail/electrical engineer
Died when: 80 years 290 days (969 months)Star Sign: Aries
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Bion Joseph Arnold (August 14, 1861 – January 29, 1942) was an American engineer.He is remembered as "father of the third rail", a pioneer in electrical engineering, and an urban mass transportation expert who helped design New York's Interborough Rapid Transit subway system.
He also served as a lieutenant colonel during World War I in the Aviation Section of the Signal Corps.
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