National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Joseph J. Frank served in the 603rd Air Engineering Squadron.
Lloyd H. Nelson served in the 320th Troop Carrier Squadron.
George Briggs was only 20 years old when he began working with the Special Engineer Detachment at Los Alamos.
D. E. Browne worked for the Edenfield Electric Company.