J. E. Williams

Frank E. Keene

Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Clarence Sproul

Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.

Raymond L. Bugh

Dorotha Skelton

Dorotha Skelton worked for the Tennessee Eastman Corporation at the Y-12 Plant.