National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
W. H. Zimmer worked for the United States Engineer District Office.
Edward W. “Ed” Bailey worked as a chemical engineer at the K-25 plant at Oak Ridge during the Manhattan Project.
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
George Frisbie served in the 603rd Air Engineering Squadron.