National Museum of Nuclear Science & History
E. B. Wentworth worked for the G.G. Ray Company.
Louis Turner was a metallurgical engineer who worked on the Manhattan Project. He first became involved with the Manhattan Project at the University of Chicago in 1943.
Nicks worked at the 300 Area at Hanford during the Manhattan Project.
J. A. Copeland worked for the Poe Piping & Heating Company.