National Museum of Nuclear Science & History
M. L. Piker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. F. Cameron worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
August Balestri was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.