Hervey P. Gauvin

Eugenia M. Jackson

Eugenia M. Jackson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Joseph H. Dripps

Harry G. Greening

Greening worked in the United States Engineer District Office.

Roald Wangsness

Roald Wangsness was a staff worker at Los Alamos during the Manhattan Project.