Rex Sanders

John R. Ruhoff

John Ruhoff worked for the United States Engineer District Office.

C.P. Norbert

Evelyn O. Gaston

Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. C. Cain

E. C. Cain worked for the Tennessee Eastman Corporation at the Y-12 Plant.