National Museum of Nuclear Science & History
A. W. Frankenberry worked for Clinton Laboratories at the X-10 Reactor.
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
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.