National Museum of Nuclear Science & History
E. H. Grey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Busch worked at the 200 West Area at Hanford during the Manhattan Project.
C. R. Ambrose worked for the J.A. Jones Construction Company.
Jack Busby was a Military Policeman from Waco, Texas, and served at Oak Ridge, TN as part of the Manhattan Project.