John Benjamin Hickey
Frank Winter
In 1943 Los Alamos, New Mexico, a team of government scientists is working on the top-secret Manhattan Project in a race to produce an atomic bomb before the Nazis. Meanwhile, their families adjust to life on the military base.
Manhattan
Frank Winter
Liza Winter
Charlie Isaacs
Abby Isaacs
Paul Crosley
Helen Prins
Louis "Fritz" Fedowitz
Jim Meeks
Glen Babbit / Director
Callie Winter
Thatcher
Col. Emmett Darrow
Reed Akley
Cole 'Iowa' Dunlavey
Jeannie
Col. Alden Cox
Elodie Lancefield
O'Byrne
Occam
J. Robert Oppenheimer
