National Museum of Nuclear Science & History
H. B. Mills worked for the United States Engineer District Office.
J. C. Freer worked for the Roane-Anderson Company.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Albert “Al” Wattenberg was an American physicist. Wattenberg was born on April 13, 1917, in New York City.