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.
Don Campbell (American football)
Donald Charles Campbell (November 25, 1916 – September 1, 1991) was an American football tackle who played with the Pittsburgh Pirates/Steelers of the National Football League for two seasons from 1939 to 1940. Campbell played college football at Carnegie Mellon University.