Donald Edward Allum (17 May 1937 – 1 December 1992) was an English oarsman, the first person to row across the Atlantic Ocean in both directions.On 26 March 1971, after 73 days at sea, Allum and his cousin, Geoff Allum, rowed their boat, the dory QE3, into Harrison Point in Barbados.In September 1987 Allum completed his westward crossing of the Atlantic, from St John's, Newfoundland to Dooagh on Achill Island, County Mayo, Ireland.