sentences:  In spite of its relatively short service during the First World War, 11 of its pilots became aces, including Captain Harry Cobby, the AFC's leading ace of the war, who was credited with destroying 29 aircraft and 13 observation balloons.Besides Cobby,
  Elwyn King,
  future Air Vice-Marshal Edgar McCloughry,
  Herbert Watson,
  Thomas Baker,
  Leonard Taplin,
  Thomas Barkell,
  future Air Marshal George Jones,
  Norman Trescowthick, and
  Garnet Malley served as aces in the unit.On 19 January 1918, British usage of "No.