Commander of the Army (Sri Lanka)

Columns: No | Commander | Took office | Left office | Time in office | Unit
1 | Sinclair , Roderick Brigadier The Earl of Caithness CBE , DSO ( 1906-1965 ) | 20 October 1949 | 17 May 1952 | 2 years , 210 days | Gordon Highlanders | 2 | Reid , Francis Brigadier Sir Francis Reid CBE ( 1900-1970 ) | 18 May 1952 | 8 February 1955 | 2 years , 266 days | Royal Artillery | 3 | Muttukumaru , Anton Major General Anton Muttukumaru OBE , ED ( 1908-2001 ) | 9 February 1955 | 31 December 1959 | 4 years , 326 days | Ceylon Light Infantry | 4 | Wijeyekoon , H. Major General H. W. G. Wijeyekoon OBE , ED ( 1911-1969 ) | 1 January 1960 | 31 December 1963 | 3 years , 364 days | Ceylon Light Infantry | 5 | Udugama , Richard Major General Deshamanya Richard Udugama MBE ( 1911-1995 ) | 1 January 1964 | 10 November 1966 | 2 years , 313 days | Ceylon Light Infantry | 6 | Heyn , Bertram Major General Deshabandu Bertram Heyn ( 1912-1998 ) | 11 November 1966 | 30 September 1967 | 323 days | Ceylon Light Infantry | 7 | Attygalle , Sepala Lieutenant General Deshamanya Sepala Attygalle LVO ( 1922-2001 ) | 1 October 1967 | 13 October 1977 | 10 years , 12 days | Sri Lanka Armoured Corps

Example questions:
What was the Sri Lanka army unit for the commander who was Chairman of the Ceylon Tobacco Company ?

Answers:
Sri Lanka Engineers