National Museum of Nuclear Science & History
Carl Neumann worked for the United States Engineer District Office.
Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Captain William Downey served as the Protestant chaplain for the 509th Composite Group and led the crew of the Enola Gay in prayer before they departed for Hiroshima.
Edison Parker, Jr. served in the 603rd Air Engineering Squadron.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.
