National Museum of Nuclear Science & History
John Leahy worked for the United States Engineer District Office.
E. W. Smith worked for the Union Carbide & Carbon Corporation.
D. E. Jones worked for the J.A. Jones Construction Company.
Smallwood worked at the 100-F Area at Hanford during the Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
