National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Emos E. Maddux served in the 1st Ordnance Squadron.
In the 1944 Hanford Phone Book, he is listed under R. C. Theil. In the 1945 Hanford Phone Book, he is listed under R.
J. P. Van Huss worked for the J.A. Jones Construction Company.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.