John D. McGuffin

E. L. Douglas

E. L. Douglas worked for the Tennessee Eastman Corporation at the Y-12 Plant.

George R. Carlson

George R. Carlson was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Nelson F. Hagar

Nelson F. Hagar served in the 393rd Bombardment Squadron. 

I. S. Taylor