National Museum of Nuclear Science & History
C. E. Winters worked for the United States Engineer District Office.
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
