Clifford H. Black

Robert D. Ward

Joanna Brumfiel

Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. G. Chelius

L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H.E. Jameson

Jameson worked at the 200 West Area at Hanford during the Manhattan Project.