R. K. Cooke

Keith H. Snyder

T. W. Brownback

T. W. Brownback worked for the Red Cross.

Joanna Brumfiel

Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Marcia W. Rosenthal

Marcia Rosenthal was a biochemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.