National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edward B. Doocy worked for the Watson-Flagg Engineering Company.
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.
Winton Bagley served in the 1395th Military Police Company, Aviation.