National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Duren Howard Shields was a staff worker at Los Alamos during the Manhattan Project. During his time there, he worked on building the experimental casing for the bomb.
Leo Perreault worked for the United States Engineer District Office.
Richard M. Hesse served in the 393rd Bombardment Squadron.
