Albert T. Hays

J. L. Hawkins

Desiderio Vigil

Desiderio Vigil was a staff worker at Los Alamos during the Manhattan Project.

Edward Czuba

Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. Robert Oppenheimer

J. Robert Oppenheimer (1904-1967) was an American theoretical physicist.  During the Manhattan Project, Oppenheimer was director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb.