National Museum of Nuclear Science & History
Mollie Sprio was a stenographer 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.
William E. Adams was a staff worker at Los Alamos during the Manhattan Project.
G. W. Johnson worked for the Edenfield Electric Company.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.