National Museum of Nuclear Science & History
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
H. J. Ratjen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lorraine Barbic was a technical worker in the Chemical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Mildred McConkey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
