National Museum of Nuclear Science & History
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.
Arlene worked at Los Alamos during the Manhattan Project.
W. F. Johnson worked for the J.A. Jones Construction Company.
John Sommer worked for the Roane-Anderson Company.