C. A. Brenner

John P. Fancher

John Fancher worked for the Kellex Corporation at the K-25 Plant.

H. G. Singleton

H. G. Singleton worked for the Roane-Anderson Company.

Arnold P. McCloat

Quentin V. Larson

Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.