Larrie E. Arnold

Gertrude Nissenbaum

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

Hattie R. Franklin

Hattie Frankling worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Elaine Palevsky

Palevsky worked on the Manhattan Project at the University of Chicago and Los Alamos. She was part of the team that designed the lenses used to photograph the Trinity test.

E. J. Cohen