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(b.) January 28, 1857 — (d.) September 14, 1898
Legacy Content: Unknown Author

Citations:

Courtesy of MIT
Courtesy of National Inventors Hall of Fame
(b.) September 7, 1930 — (d.) September 7, 2022
Legacy Content: Unknown Author

(b.) August 30, 1960
Legacy Content: Unknown Author

Citations:

Courtesy of Wikipedia