National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
William Novakovich (1917-2003) served in the Army at Los Alamos during the Manhattan Project.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
J. Q. DuPont worked at the 300 Area at Hanford during the Manhattan Project.