National Museum of Nuclear Science & History
R. F. Conkling worked for the J.A. Jones Construction Company.
Paul Collins worked for the Roane-Anderson Company.
Leona Woods, later Leona Woods Marshall and Leona Marshall Libby, was perhaps the most well-known woman scientist working on the Manhattan Project.
Bernard Peters (1910-1993,) born Bernhard Pietrokowski, was a Polish-born physicist. Peters was born in Poland and later moved to Germany.