The name was inspired by a John Donne poem, which Oppenheimer once shared with his fiancée Jean Tatlock. Trinity, a swath of New Mexico desert, would host the first nuclear detonation on July 16 ...

Near the beginning of the film, the character of Jean Tatlock (Florence Pugh) is introduced. Tatlock was Oppenheimer’s lover, with whom he continued his relationship while he was married to his ...