Robert William Otto Allen was born in 1852.
William Tod Otto was born in 1816.
William Otto Brunner was born in 1878.
Otto Robert Frisch was born on October 1, 1904.
William Allen Walsh was born on 1887-08-20.
Allen Robert Branston was born in 1778.
Robert L. Allen was born in 1942.
Robert Allen - Virginia - was born in 1794.
Robert C. Allen was born in 1947.
Robert S. Allen was born in 1900.
Robert Allen - composer - was born in 1927.
Robert Livingston Allen was born in 1916.
William Allen Chipman was born in 1757.