Birth Date Cake O'Clock Birth Date Clock

Samuel Langley

Samuel Langley
Samuel Pierpont Langley, American physicist and astronomer (d. 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.

22 August 1834

Born on the same birth day (22 August): Alfred PloetzArchibald WillardBob Flanigan (singer)Christina ObergföllConnie B. GayCraig FinnEma BurgićErnest H. VolwilerFederico MachedaHarishankar ParsaiJack DunphyJacques LipchitzJames HillierJey UsoMel HeinNorman Schwarzkopf Jr.Paul MolitorRandall Cobb (American football)Rich LowryRon DanteTokushōryū MakotoTrey GowdyTímea NagyValery Alekseyev (anthropologist)

Born in the same month (August 1834): Amilcare PonchielliFrédéric Auguste BartholdiJohn VennMarshall Field