National Museum of Nuclear Science & History
Dixon P. Kirk served in the 1st Ordnance Squadron.
Sam Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Brand joined the Manhattan Project in 1943 while working at the Ilion, N.Y. plant of Remington Arms, Co.