National Museum of Nuclear Science & History
Paul Stewart worked for the Roane-Anderson Company.
Rocco F. Serrietella served in the 393rd Bombardment Squadron.
Charles Rice was a staff worker at Los Alamos during the Manhattan Project.
Pettengill served in the 393rd Bombardment Squadron.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
