Helen H. Thompson

E. F. Allen

E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.

S. W. George

J. T. Geoghegan

Geoghegan worked at the 300 Area at Hanford during the Manhattan Project. 

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.