National Museum of Nuclear Science & History
Marion Long worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
