National Museum of Nuclear Science & History
Carl Martin worked for the Roane-Anderson Company.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
Dee McCullough began working as an instrument technician at Hanford in early 1944. As a former sound engineer, McCullough was tasked with installing nuclear safety monitors on the reactors at Hanford.
Percy Phillips served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
