National Museum of Nuclear Science & History
Abrams worked at the 300 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.
Chowning worked at the 200 East Area at Hanford during the Manhattan Project.
Russell E. Gackenbach served as a 2nd Lieutenant in the 393rd Bombardment Squadron and in the 509th Composite Group.