E. O. Kraus

Stanley F. Rompala

Clement J. Bevan

Clement worked at Los Alamos during the Manhattan Project. 

Velva Irwin

Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.

Margaret Brown

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