National Museum of Nuclear Science & History
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Rose Wildman Ketz was an army captain at Los Alamos during the Manhattan Project. Prior to joining, she studied at George Washington University.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. H. Leppert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mitchell S. Szczuka served in the 393rd Bombardment Squadron.