John D. Martin

Robert C. Mann

Mann worked in the 200 West Area at Hanford during the Manhattan Project.

George Thom

Shirley Lewallen

Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.

John Crawford

John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.