National Museum of Nuclear Science & History
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Clarence Joyce worked for the Poe Piping & Heating Company.
Elton H. Turk was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Cornelius Harrigan served in the 603rd Air Engineering Squadron.
R. D. Cantrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.