- Information 1
- D.S.O., M.C., 4 times mentioned in despatches. Killed in action.
- Information 2
- Secondary unit: commanding 21 Bn. Machine Gun Corps (Infantry)
- Information 3
- Four times wounded
- Information 4
- 'The Reginald Henry Napier Settle Lamp' - Bath Branch. Endowed on 01.11.1926. First lit on 11.12.1926 at the Free Trade Hall, Manchester, by H.R.H. the Prince of Wales. "In proud and loving memory of Reginald Henry Napier Settle, D.S.O., M.C., Major (tempy. Lt.-Col.), 19th Royal Hussars, attd. M.G.C. Killed in action in Great War." (Donated by his mother, Lady Settle)