National Museum of Nuclear Science & History
E. C. Gunneau worked for the Edenfield Electric Company.
Turping worked at the 200 East Area at Hanford during the Manhattan Project.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
T. P. Neely worked for the J.A. Jones Construction Company.