National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
Ralph Lapp was an American physicist. He was born in Buffalo, New York in 1917. He was completing his PhD at the University of Chicago when he stumbled upon Enrico Fermi’s team working under Stagg’s Field in December of 1942, and was hired on the spot to work on the development of the atomic bomb.
John Myers worked for the Roane-Anderson Company.
Alfred Simon was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
