National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
Springer worked at the 200 West Area at Hanford during the Manhattan Project.
Gordon Waters was a staff worker at Los Alamos during the Manhattan Project.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.
Brown worked in the United States Engineer District Office.