National Museum of Nuclear Science & History
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
Ray N. Boyle, Jr. served in the 393rd Bombardment Squadron.
P. Knouer worked for the J.A. Johnson Construction Company.