National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
Frank Schaupp worked for the United States Engineer District Office.
J. H. Eakes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert A. Benson served in the 603rd Air Engineering Squadron.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.