National Museum of Nuclear Science & History
G. P. Happ worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. C. Little worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.