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.
John Malcolm Campbell
John Malcolm Campbell (July 25, 1874 – May 16, 1951) was a Canadian politician. He represented the electoral district of Victoria in the Nova Scotia House of Assembly from 1937 to 1949. He was a member of the Nova Scotia Liberal Party.