National Museum of Nuclear Science & History
O. H. Moyer worked for the J.A. Jones Construction Company.
Florence Morrison worked for the United States Engineer District Office.
Dick Kosh was an American physicist. He worked at the Los Alamos site during the war, arriving from the University of Wisconsin, Madison, and then stayed afterwards.
K. J. Walters worked for the Roane-Anderson Company.
O'Connor worked for Stone and Webster Engineering Corporation.