National Museum of Nuclear Science & History
Belcher worked in the United States Engineer District Office.
Joseph F. Zimmerman served in the 320th Troop Carrier Squadron.
Albert “Al” Wattenberg was an American physicist. Wattenberg was born on April 13, 1917, in New York City.
Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
