National Museum of Nuclear Science & History
Edna Rhea worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irby worked at the 300 Area at Hanford during the Manhattan Project.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.