National Museum of Nuclear Science & History
George P. Sibulski served in the 603rd Air Engineering Squadron.
Seymour S. Katz served in the 603rd Air Engineering Squadron.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Melvin H. Bierman served as a sergeant in the 393rd Bombardment Squadron. Bierman was regularly assigned as a tail gunner in the Up An’ Atom, but did not fly in that plane in the August 1945 bombing missions on Hiroshima and Nagasaki.
Florence Taylor was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.