Oppenheimer J Robert

Op·pen·hei·mer

 (ŏp′ən-hī′mər), J(ulius) Robert 1904-1967.
American physicist who directed the Los Alamos, New Mexico, laboratory during the development of the first atomic bomb (1942-1945).

Op·pen·hei·mer

(ŏp′ən-hī′mər), J(ulius) Robert 1902-1967.
American physicist who directed the laboratory at Los Alamos, New Mexico, during the development of the first atomic bomb (1942-1945).