National Museum of Nuclear Science & History
Dorothy Schafer was a staff worker at Los Alamos during the Manhattan Project.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
S. F. Vesser worked for the J.A. Jones Construction Company.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
