National Museum of Nuclear Science & History
Edna Shea worked for the United States Engineer District Office as confidential secretary to Col. Stafford Warren, MD.
Ilse Perlman was a staff worker at Los Alamos during the Manhattan Project.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
K. B. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.