National Museum of Nuclear Science & History
Sayers worked for Stone and Webster Engineering Corporation.
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.
Thomas Mitchell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Willingham worked at the 200 West Area at Hanford during the Manhattan Project.
