National Museum of Nuclear Science & History
C. L. Langston worked for the Fercleve Corporation.
Marselis Powell worked for the Union Carbide & Carbon Corporation.
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.
Lou Evelyn Weisser was a staff worker at Los Alamos during the Manhattan Project.
