Otto Robert Frisch
— Noun
– English
~ British physicist (born in Austria) who with Lise Meitner recognized that Otto Hahn had produced a new kind of nuclear reaction which they named nuclear fission; Frisch described the explosive potential of a chain nuclear reaction (1904-1979)
Oral Roberts
— Noun
– English
~ United States evangelist (born 1918)
Oscar Robertson
— Noun
– English
~ United States basketball guard (born in 1938)