Robert J. Helberg was born in 1906.
Robert J. Helberg died in 1967.
Claus Helberg was born in 1919.
Simon Helberg was born on December 9, 1980.
J. Robert Elliott was born in 1910.
Robert J. Harris was born in 1930.
Simon Helberg was born on December 9, 1980.
J. J. Michel Robert was born on 1938-01-29.
Robert J. Alexander was born in 1918.
Robert J. Thorne was born in 1875.
Robert J. McDuff was born in 1903.
Robert J. Henle was born in 1909.
Robert J. Samuelson was born in 1945.