National Museum of Nuclear Science & History
Ahrens worked at the 100 B Area at Hanford during the Manhattan Project.
Raymond S. Miller worked on the Manhattan Project at Los Alamos and Oak Ridge. He was sent to Los Alamos in December 1943.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
F. C. Pullen worked for the Tennessee Eastman Corporation at the Y-12 Plant.