National Museum of Nuclear Science & History
John Loy worked for Clinton Laboratories at the X-10 Reactor.
Emos E. Maddux served in the 1st Ordnance Squadron.
J. D. McPherson worked for the United States Engineer District Office.
Madsen worked in the 100 D Area at Hanford during the Manhattan Project.
Sievers worked at the 300 Area at Hanford during the Manhattan Project.