The Day After Trinity
 The Day After Trinity (a.k.a. The Day After Trinity: J. Robert Oppenheimer and the Atomic Bomb) is a 1980 documentary film directed and produced by Jon H. Else in association with KTEH public television in San Jose California. The film tells the story of J. Robert Oppenheimer (1904–1967) the theoretical physicist who led the effort to build the first atomic bomb tested in July 1945 at Trinity site in New Mexico.