W. E. Winter

E. B. Gundberg

Gundberg worked for Stone and Webster Engineering Corporation.

Arthur S. Olson

Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. L. Jennings

R. M. Van Petten

R. M. Van Petten worked for the Kellex Corporation at the K-25 Plant.