inventor
131John Stevens (inventor) — Col. John Stevens, III (1749 March 6 1838) was an American lawyer, engineer, and an inventor. Life and career Stevens was born in New York, New York, the son of John Stevens (1715 1792), a prominent New Jersey politician who served as a delegate… …
132William Kelly (inventor) — William Kelly (August 22, 1811 February 11, 1888), born in Pittsburgh, Pennsylvania, was an American inventor. Kelly studied metallurgy at the Western University of Pennsylvania. Instead of getting a job as a scientist, Kelly, his brother, and… …
