Raphael Pumpelly was born on 08 September 1837. He was American national and known as Geologist.
Roger Angel was born on 07 February 1941. He was American national and known as Astronomer.
Ralph Van Deman was born on 1865 AD. He was American national and known as Officer.
Robert H. Widmer was born on 17 May 1916. He was American national and known as Aeronautical engineer.
Robert Hunter was born on 23 June 1941. He was American national and known as Musician.
Robert Parker Parrott was born on 05 October 1804. He was American national and known as Soldier.
Reuben Archer Torrey was born on 28 January 1856. He was American national and known as .
Robert John Braidwood was born on 29 July 1907. He was American national and known as Archaeologists.
Richard Pike Bissell was born on 27 June 1913. He was American national and known as Author.
Richard G. Stern was born on 25 February 1928. He was American national and known as Novelist.
