National Museum of Nuclear Science & History
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Irby worked at the 300 Area at Hanford during the Manhattan Project.
Louis Y. Cortez served in the 1st Ordnance Squadron.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
William McCord, Jr. worked for the United States Engineer District Office.
