National Museum of Nuclear Science & History
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Roy W. Carlson was an engineer. He worked on the Manhattan Project at Los Alamos and the University of California, Berkeley, as a member of the Explosives Division and Group X-2A.
Heath worked in the United States Engineer District Office.
Martin Skinner was born and raised in Michigan, just outside of Detroit. He was trained in Chemical Engineering at Michigan State University before joining the army.
