National Museum of Nuclear Science & History
Seymour Bernstein (1923-2015) was an American chemical engineer who worked on the Manhattan Project. He was a member of the Special Engineer Detachment at Oak Ridge and worked as a laboratory supervisor at the K-25 Plant.
Bumpus worked at the 100-B Area at Hanford during the Manhattan Project.
J. P. Clark worked for the Roane-Anderson Company.
Carl Neumann worked for the United States Engineer District Office.
