National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Betz worked at Los Alamos during the Manhattan Project.
Ted Tompkins worked for the United States Engineer District Office.
Milton Levenson (1923-2018) was an American chemical and nuclear engineer. Levenson was born in St. Paul, Minnesota in 1923 to Harry and Fanny Levenson.
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.