Photograph unavailableLieutenant-Colonel P.E. O'R-B Davidson-Houston. Ro
Lieutenant-Colonel P.E. O'R-B Davidson-Houston. Royal Gloucestershire, Berkshire and Wiltshire Regiment - RGBW . 1994.
Photograph unavailableLieutenant-Colonel P.E. O'R-B Davidson-Houston. Royal Gloucestershire, Berkshire and Wiltshire Regiment - RGBW . 1994.