H. A. Hopper

T. F. La Rocca

Eileen MacAuley

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

J. E. Svoboda

Svoboda worked for Stone and Webster Engineering Corporation.

F. G. Schuyler

F. G. Schuyler worked for the Kellex Corporation at the K-25 Plant.