National Museum of Nuclear Science & History
Sievers worked at the 300 Area at Hanford during the Manhattan Project.
G. Hedrick worked for the Comstock-Bryant Electric Company.
Raymond S. Miller worked on the Manhattan Project at Los Alamos and Oak Ridge. He was sent to Los Alamos in December 1943.
Galbraith worked at the 300 Area at Hanford during the Manhattan Project.