Name Rank Unit Batt Died O'Brien - T O'Neil - Robert Sergeant O'Shaughnessy - P O'Shaughnessy - T O'Shaughnessy - W Oakes - Peter Geoffrey Wrangham Obolensky - Alexander Pilot Officer Royal Air Force 29/03/1940 Oconnell - Edward Sergeant Royal Australian Air Force 26/01/1942 Oconnor - John Henry Flight Sergeant (air Observer) Royal Canadian Air Force 11/08/1942 Odbert - Reginald Vere Massey Group Captain Royal Air Force 18/07/1943