J. J. DiLeonardo

M.B. Huggins

Beth Olds

Beth Olds was a secretary at the University of Chicago Met Lab and at Oak Ridge, Tennessee. After the war, she became executive secretary for the Emergency Committee of Atomic Scientists and the Atomic Scientists of Chicago, publishers of the Bulletin of the Atomic Scientists.

Edward J. Simon

Edward Simon worked for the Roane-Anderson Company.

Roald Wangsness

Roald Wangsness was a staff worker at Los Alamos during the Manhattan Project.