Remembering the Fallen Louis Romeo Dubuc Flight Lieutenant | C/1520 A former member of the Royal Canadian Mounted Police, Louis Romeo Dubuc died when Lockheed Hudson AE577 came down in Co. Louth on 27th September 1941. Ritson Finlay Petts Leading Aircraftman | 524461 Leading Aircraftman Ritson Finlay Petts of Comber, Co. Down died on 27th September 1939 while flying with R.A.F. 100 Squadron in Singapore.