J. W. Pearce

J. H. Heyser

J. E. deColongne

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

Tommye Williamson

Tommye Williamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Margaret M. Emmerson

Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.