Stanley Kruger

H. E. Wentworth

H. E. Wentworth worked for the Roane-Anderson Company.

Luther W. Sweitzer

George Cowan

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.

James J. Urban

Urban worked at the 200 West Area at Hanford during the Manhattan Project.