National Museum of Nuclear Science & History
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
John Waters worked for the Kellex Corporation at the K-25 Plant.
Edward A. Ryan Jr. served in the First Ordnance Squadron.
Richard Brown served in the 1st Ordnance Squadron.
