National Museum of Nuclear Science & History
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sam Sparks worked for the J.A. Jones Construction Company.
George W. Ellis served in the 1st Ordnance Squadron.
