National Museum of Nuclear Science & History
Crawford worked in the United States Engineer District Office.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.
Carleton Clark McEachern was a sergeant in the 509th Composite Group. He was regularly assigned to the B-29 Laggin’ Dragon as the tail gunner.
