Donald Campbell
Donald Malcolm Campbell, (23 March 19214 January 1967) was a British speed record breaker who broke eight absolute world speed records on water and on land in the 1950s and 1960s. He remains the only person to set both world land and water speed records in the same year (1964). He died during a water speed record attempt at Coniston Water in the Lake District, England.
Donald Albert Marshall
Donald Albert Marshall (born August 2, 1932) is a Canadian former politician who served in the Legislative Assembly of British Columbia from 1970 to 1972 from the electoral district of South Peace River, a member of the Social Credit Party. He switched his affiliation to Progressive Conservative on March 22, 1972.