National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
Samuel R. Goldwasser worked as a Research Assistant at the Met Lab from October of 1943 to March of 1944.
Cass worked for Stone and Webster Engineering Corporation.
Joe Hunter, Jr. worked for the Union Carbide & Carbon Corporation.
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.