Donald William Sinclair was an English naval officer and hotel owner. He was the co-proprietor of the Gleneagles Hotel in Torquay in Devon. He helped manage the hotel after an extensive career as an officer in the Merchant Navy and the Royal Navy. During the Second World War, Sinclair twice survived the sinking of the ships on which he was serving.
- Occupation
- military personnel, hotel manager
- Position held
- hotel manager
- Citizenship
- United Kingdom
- Born
- July 10, 1909
- Died
- 1981