National Museum of Nuclear Science & History
W. J. Williams worked for the United States Engineer District Office.
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank Suazo was a part of the civilian support staff at Los Alamos from August 1942 to May 1954. A New Mexico native, Suazo helped prepare meals for the scientists and workers of Los Alamos, as well as painting many of the site's buildings and laboratories.