National Museum of Nuclear Science & History
John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John L. Kamla served in the 320th Troop Carrier Squadron.
Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.
K. G. Frese worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McCoig worked in the 100 F Area at Hanford during the Manhattan Project.