National Museum of Nuclear Science & History
R. L. Murphy worked for the A. S. Schulman Electric Company.
Glen Montgomery was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth DeWire accompanied her husband, physicist John DeWire, to Los Alamos during the Manhattan Project.
Louis Oblich served in the Army at Los Alamos during the Manhattan Project.
Louis J. Hefferman served in the 1395th Military Police Company, Aviation.