Robert Merrill was born on 04 June 1917. He was American national and known as Opera singer.
Robert James Waller was born on 01 August 1939. He was American national and known as Author.
Robert Trivers was born on 19 February 1943. He was American national and known as Psychologist, University teacher.
Roy Chapman Andrews was born on 26 January 1884. He was American national and known as Explorer.
Randy Scruggs was born on 03 August 1953. He was American national and known as Guitarist.
Rick Neuheisel was born on 07 February 1961. He was American national and known as American football coach.
Rube Foster was born on 17 September 1879. He was American national and known as Baseball player.
Rodney Brooks was born on 30 December 1954. He was American national and known as Roboticist.
Ryan Hunter-Reay was born on 17 December 1980. He was American national and known as Racecar driver.
