National Museum of Nuclear Science & History
L. P. Schmitt worked for the United States Engineer District Office.
J. E. Mikulenka served in the 390th Air Service Group.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Gordon Smith was a chemical engineer in the 9812th Technical Service Unit of the U. S. Army Corps of Engineers Special Engineer Detacment at the Clinton Engineer Works in Oak Ridge.
A. H. Barrett worked for the Kellex Corporation at the K-25 Plant.
