John Travilla `` Jack '' Ramsay ( February 21 , 1925 -- April 28 , 2014 ) was an American basketball coach , commonly known as `` Dr. Jack '' ( as he held an earned doctorate , see below ) .
John T. `` Jack '' Ramsay ( February 21 , 1925 -- April 28 , 2014 ) , also known as `` Dr. Jack '' , was an American basketball coach .