Son of Cecil John St. John Pattle and Edith Pattle, of Boksburg, Transvaal, South Africa. Born Butterworth, Cape Province. He was an ace with a very high score, and is sometimes noted as being the highest scoring British and Commonwealth pilot of the Second World War. He has been unofficially credited with about 50 victories. In total, 26 victims were Italian; 15 were downed with Gladiators, the rest with Hurricanes. He is considered to be the highest scoring ace on both Gladiator (15 victories) and Hurricane (35 victories) fighters.
1st award of DFC - LG 11 February 1941 pg. 832 - "For gallantry and devotion to duty in the execution of air operations." Bar to DFC - LG 18 March 1941 pg. 1601 - "In March, 1941, during an engagement over Himara, Flight Lieutenant Pattle shot down three enemy fighters. This courageous and skillful fighter pilot has now destroyed at least 23 aircraft."