Physicist Ted Hall is recruited to join the Manhattan Project as a teenager and goes to Los Alamos with no idea what he'll be working on. When he learns the true nature of the weapon being designed, he fears the post-war risk of a nuclear holocaust and begins to pass significant information to the Soviet Union.
Theodore Hall
Joan Hall
Joseph Albright
Marcia Kunstel
Daniel Axelrod
J. Michael Wright
Lucy Zukaitis
Nicolas Eastlund
Mickey O'Sullivan
Tom Goodwin
Zach Twardowski
Olivia Piper
Enzo Inalsingh
Kate Marie Smith
Leslie Groves
J. Robert Oppenheimer
Joseph E. Davies
Walter Huston
Ann Harding
Manart Kippen
Harry S. Truman
Dwight D. Eisenhower
Henry L. Stimson
Joseph Stalin
Paul Tibbets
Julius Rosenberg
Ethel Rosenberg