National Museum of Nuclear Science & History
J. E. Crawford worked for the Midwest Piping and Supply Company.
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.
John William Starner joined the Manhattan Project in December 1943 as a member of the Special Engineer Detachement at Los Alamos.
