M. E. Tilford

Robert W. Mitro

Keith Coleman

Keith Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Rozel E. Curtis

Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. L. Shaefer

H. L. Shaefer worked for the Edenfield Electric Company.