National Museum of Nuclear Science & History
Frederick C. Krug served in the 393rd Bombardment Squadron.
Kurt Pfister served in the 1395th Military Police Aviation.
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.
Gross worked at the 100-D Area at Hanford during the Manhattan Project.