D. E. Purcell

Helena Calloway

Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Carol D. Feemster

C. B. Reynolds

C. B. Reynolds worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. B. Steur

W. B. Steur worked for the Tennessee Eastman Corporation at the Y-12 Plant.