National Museum of Nuclear Science & History
F. C. Uffelman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
