John Heer

Kattie Strickland

Kattie Strickland was part of the janitorial staff at Oak Ridge during the Manhattan Project. Unlike the white women whom she worked along side, Ms.

F. Avery

H. A. Deitrick

H.A. Deitrick worked at the 100-F Area at Hanford during the Manhattan Project.

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.