Jennet Conant
(Self - Author, 109 East Palace),
Albert Einstein
(Self),
Jon Else
(Self - Filmmaker, The Day After Trinity),
Leslie Groves
(Self),
Adolf Hitler
(Self),
Michio Kaku
(Self - Theoretical physicist),
Joseph McCarthy
(Self),
Christopher Nolan
(Self - writer),
Bill Nye
(Self - Science educator),
J. Robert Oppenheimer
(Self),
Eleanor Roosevelt
(Self),
Alex Wellerstein
(Self - Nuclear historian),
Mareena Robinson Snowden
(Self - Nuclear security expert),
Gregg Herken
(Self - Author, Brotherhood of the Bomb),
Charles Oppenheimer
(Self - Grandson),
Richard Rhodes
(Self - Author, The Making of the Atomic Bomb),
Ellen Bradbury
(Self - Daughter of Los Alamos scientist),
Kai Bird
(Self - Co-author, American Prometheus),
David Eisenbach
(Self - History professor, Columbia University),
Alan B. Carr
(Self - Senior historian, Los Alamos National Laboratory),
Alan Carr
(Self - Senior historian, Los Alamos National Laboratory)