National Museum of Nuclear Science & History
Edward Walsh worked for the United States Engineer District Office.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
Daniel Mullane worked in Los Alamos from 1943 to 1945 as a technician. He helped develop a source holder for the uranium gun-type bomb before moving back to Detroit after the war.
Donald Webster was a research assistant at the Chicago Met Lab during the Manhattan Project. He received a B.
