Claim: Sir Henry Lowther Ewart Clark Leask  (30 June 1913 – 10 January 2004) was a British Army officer who served in World War II and his rank was Lieutenant General.
Evidence: Lieutenant General Sir Henry Lowther Ewart Clark Leask KCB DSO OBE (30 June 1913 – 10 January 2004) was a senior British Army officer who served in World War II and held high command during the 1960s. 
Lieutenant General