National Museum of Nuclear Science & History
Glenn Sprankle worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Beyer worked in the United States Engineer District Office.
William H. Wren served in the 603rd Air Engineering Squadron.
Harold M. Spurling served in the 320th Troop Carrier Squadron.
L. F. Mayer worked for the Tennessee Eastman Corporation at the Y-12 Plant.