Ralph J. Roberts was born in 1920.
J. D. Roberts was born in 1932.
James J. Roberts was born in 1947.
Ralph Arthur Roberts was born on October 2, 1884, in Meerane, Saxony, Germany.
Ralph J. Mills was born in 1931.
Ralph J. Cicerone was born in 1943.
Ralph J. Marino was born in 1928.
Ralph J. Menconi was born in 1915.
Dennis J. Roberts was born on 1903-04-08.
J. O. M. Roberts was born in 1916.
Joseph J. Roberts was born on 1952-07-14.
Ralph J. Parker was born on 1867-12-17.
Ralph J. Erickstad was born on 1922-08-15.