National Museum of Nuclear Science & History
Clayton Vogt worked for the United States Engineer District Office.
Elizabeth was a staff member at Los Alamos during the Manhattan Project. She may have been married to Claire C.
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.