J. Robert Oppenheimer was an immensely complex figure, and the movie's based on a biography of him. While the movie is historically accurate in many ways, there are a few bits of fiction mixed in.

Truman, Pat Skipper as James F. Byrnes, Will Roberts as George C. Marshall, Casey Affleck as Boris Pash among others. All about Oppenheimer The movie delves into the life of J. Robert Oppenheimer ...