Bubbles Hargrave
Eugene Franklin "Bubbles" Hargrave (July 15, 1892 – February 23, 1969) was an American catcher in Major League Baseball who played for the Chicago Cubs, Cincinnati Reds, and New York Yankees.
He won the National League batting title in 1926 while playing for Cincinnati.
He was nicknamed "Bubbles" because he stuttered when saying "B" sounds.
Bubbles' younger brother, Pinky Hargrave, was also a major league catcher.
Donald Campbell (athlete)
Donald Campbell( born April 9, 1926) is an American retired sprinter.
Don Campbell (footballer)
Donald Campbell( 19 October 1932 – September 2016) was an English professional footballer who played as a full back.
He was born in Bootle and made over 200 appearances in the Football League between 1953 and 1964.
Donald A. Campbell
Donald A. Campbell( August 2, 1922 – November 8, 1992) was an American lawyer and politician from New York.
Leo Villa
Leopoldo Alfonso" Leo" Villa( 30 November 1899 – 18 January 1979) was the long- serving mechanic of Sir Malcolm Campbell and Donald Campbell.
He was born in London, of Italian and Scottish parents.
Iain Donald Campbell
Iain Donald Campbell( 24 April 1941 – 5 March 2014) was a Scottish biophysicist and academic.
He was Professor of Structural Biology at the University of Oxford from 1992 to 2009.
Donald Campbell (Royal Navy officer)
Rear- Admiral Donald Campbell( 1788–1856) was a Royal Navy officer who commanded the Leeward Islands Station.
Donald Campbell (traveller)
Donald Campbell( 1751 – 5 June 1804), of Barbreck, Argyll, was a Scottish traveller in India and the Middle East.
Domhnall mac Cailein
Domhnall mac Cailein or Donald Campbell was a 13th- 14th century Scottish nobleman and the Sheriff of Wigtown.
Donald Campbell (Australian cricketer)
Donald Campbell (18 September 1851 – 14 September 1887) was an Australian first-class cricketer.
He played eight matches for Victoria and Oxford University between 1869 and 1881.

Question: Did Bubbles Hargrave and Donald A. Campbell share the same nationality?
Answer: yes