National Museum of Nuclear Science & History
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.
Thomas Chaney worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Stanley Crouse, Jr. served in the 509th Headquarters and Base Services Squadron.