H. J. Collins

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

D. W. Stewart

D. W. Stewart worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. V. Krewatch

Ossie Parker

Ossie Parker worked for the Edenfield Electric Company.