W. J. Williams

Celia Szapka Klemski

Celia Szapka Klemski was working as a secretary for the State Department in Washington, DC when she was transferred to Manhattan to work on the Manhattan Project in 1942.

Erich Bielss

Klaus Fuchs

Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.

R. P. Mack

Mack worked at the 300 Area at Hanford during the Manhattan Project.