Rudolf Diesel was born on March 18, 1858.
Rudolf Christian Karl Diesel
Rudolf Friedrich was born on July 4, 1923.
Rudolf Kempe was born on June 14, 1910.
Rudolf Clausius was born on January 2, 1822.
Rudolf Schuster was born on January 4, 1934.
Rudolf Caracciola was born on January 30, 1901.
Rudolf Mössbauer was born on January 31, 1929.
Rudolf Steiner was born on February 25, 1861.
Rudolf Kjellén was born on June 13, 1864.
Rudolf Lipschitz was born on May 14, 1832.
Rudolf Rocker was born on March 25, 1873.
Rudolf Carnap was born on May 18, 1891.