R. H. Warren

Joanna Brumfiel

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

W. W. Teeter

W. W. Teeter worked for the United States Engineer District Office.

D. G. Graham

D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. E. Cooney