National Museum of Nuclear Science & History
E. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. P. Ellis worked for the Union Carbide & Carbon Corporation.
Col. Oliver Haywood was on General Leslie Groves‘ staff from May to December 1946. Haywood had a long military career after graduating from West Point in 1936 and receiving both a M.
G. S. Shanks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Major John A. Derry was a top military assistant, mainly working in Washington D.C., during the Manhattan Project.
