A. E. Brown

John T. Epperson

Ernest C. Lawrence

Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Hugh W. Stickler

Hugh Stickler worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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.