National Museum of Nuclear Science & History
Howard Braasch was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Harold Riley was an American chemical engineer. After graduating from North Carolina State College, Riley began his career working as a rayon technician at the DuPont Company.
Clara Scharing was a staff worker at Los Alamos during the Manhattan Project.
William Liukkonen served in the 603rd Air Engineering Squadron.
