McCain, John (29 Aug. 1936–25 Aug. 2018), naval aviator, U.S. senator, Republican Party presidential nominee, was born John Sidney McCain III in the Panama Canal Zone, the son of John Sidney McCain Jr., a navy admiral, and Roberta Wright. McCain inherited a venerated naval name and pedigree, as both his grandfather and his father were four-star admirals, and the family assumed that he would follow them in service....