Leonard Connor

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.

Raymond C. Peterson

D. E. D’Armond

D. E. D'Armond worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joanna Brumfiel

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