Autograph - WWII Flying Ace - James 'Johnnie' Johnson (1915-2001) handwritten letter dated 25th Nov 82. Johnson was a Royal Air Force pilot and flying ace, defined as a pilot that has shot down five or more enemy aircraft in combat, who flew and fought during the Second World War together with WWII Flying Ace - Neville Duke (1922-2007) signed typed letter dated 20th Oct 1980 on headed note paper with print, Duke was a British test pilot and fighter ace of the Second World War and credited with the destruction of 27 enemy aircraft (3)