National Museum of Nuclear Science & History
George Feldman worked for the Roane-Anderson Company.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Elizabeth was a staff member at Los Alamos during the Manhattan Project. She may have been married to Claire C.
Robert H. Maas served in the 603rd Air Engineering Squadron.