==References====External links==*Marquette University's Les Aspin Center for Government*Les Aspin's biography on DefenseLink.mil*Interview about the MX missile for the WGBH series, War and Peace in the Nuclear Age*Les Aspin at Find A Grave
* Marquette University’s Les Aspin Center for Government* Les Aspin’s biography on DefenseLink.mil* Interview about the MX missile for the WGBH series, War and Peace in the Nuclear Age