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 F. Campbell (general)
John Francis Campbell (born April 11, 1957) was the commander of the Resolute Support Mission and United States Forces - Afghanistan. He was the last commander of the International Security Assistance Force. Prior to this, he served as the 34th Vice Chief of Staff of the United States Army. He is currently a member of the board of directors of BAE Systems.