Biography
Lieutenant General Leslie Richard Groves Jr. was a United States Army Corps of Engineers officer who oversaw the construction of the Pentagon and directed the Manhattan Project, a top secret research project that developed the atomic bomb during World War II.
Filmography
Cast Credits

To End All War: Oppenheimer & the Atomic Bomb
Character: Self - Director, Manhattan Project (voice) (archive sound)
MOVIE • 2023

A Compassionate Spy
Character: Self (archive footage) (uncredited)
MOVIE • 2022

Cold War Secrets: Stealing the Atomic Bomb
Character: Self - Director of the Manhattan Project (archive footage)
MOVIE • 2015

Death in Focus
Character: Lieutenant General/ Engineer
MOVIE • 1989

The Day After Trinity
Character: Self (archive footage)
MOVIE • 1981

The Decision to Drop the Bomb
Character: Self
MOVIE • 1965