Elmer H. Welsh

Minnie M. Daniels

Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. C. Schroeder

L. C. Schroeder worked for the Oak Ridge Recreation and Welfare Association.

Joseph J. Hlay

E. L. Kirkwood