National Museum of Nuclear Science & History
Francis Cook worked for the Roane-Anderson Company.
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.
Lee Moore worked for the J.A. Jones Construction Company.
Romero was a staff member at Los Alamos during the Manhattan Project.
George Weisiger worked at Oak Ridge during the Manhattan Project, although it remains unknown what his specific duties were.