Samuel Langley
PersonAmerican physicist, pioneer of aviation, and 3rd Secretary of the Smithsonian (1834-1906)
Samuel Pierpont Langley was an American aviation pioneer, astronomer and physicist who invented the bolometer. He was the third secretary of the Smithsonian Institution and a professor of astronomy at the University of Pittsburgh, where he was the director of the Allegheny Observatory.
| Born | 1834-08-22 |
| Died | 1906-02-27 |
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Data sourced from Wikidata (Q357961)