National Museum of Nuclear Science & History
G. Williams worked for the Comstock-Bryant Electric Company.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Ponton served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
T. B. Drew worked at the 300 Area at Hanford during the Manhattan Project.