National Museum of Nuclear Science & History
Charles Helmers worked for the J.A. Jones Construction Company.
R. Christie worked in the United States Engineer District Office.
Louis Fasulo worked at Los Alamos for nine years, beginning in 1943. In 1952, he began a 31 year long career with the Rocky Flats nuclear weapons plant.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.