National Museum of Nuclear Science & History
Bergman worked in the United States Engineer District Office.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
