Person · 1856–1910
Granville Woods
Self-taught electrical and mechanical engineer who held more than 60 patents, most notably the railway telegraph that let moving trains communicate with stations to prevent collisions.
Inventor. Self-taught electrical and mechanical engineer who held more than 60 patents, most notably the railway telegraph that let moving trains communicate with stations to prevent collisions.
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Self-taught electrical and mechanical engineer who held more than 60 patents, most notably the railway telegraph that let moving trains communicate with stations to prevent collisions.