Warren J. Brahm

Celeste Hand

Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. E. Evans

H. E. Evans worked at the 100-D Area at Hanford during the Manhattan Project.

E. S. Ethridge

E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. S. Osterhage