National Museum of Nuclear Science & History
Henry Martin worked for the J.A. Jones Construction Company.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.
Richard Nuckolls was a staff worker at Los Alamos during the Manhattan Project.
Paul R. Pettit served in the 390th Air Service Group.
