Harley L. Grimm

Sidney Ganzer

A. P. Nowlin

A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Mabel Evarts

Mabel Evarts worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ruth Hoffberg

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