National Museum of Nuclear Science & History
John Sullivan was a staff worker at Los Alamos during the Manhattan Project.
John Horan worked for the United States Engineer District Office.
Morris J. Pearson served in the 1st Ordnance Squadron.
Ellen Skirmont was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Edward Simon worked for the Roane-Anderson Company.