In Photos: United States Senator John McCain Dies at 81

John McCain is administered to in a hospital in Hanoi in North Vietnam as a prisoner of war in the autumn of 1967.

Photograph: AP

President Richard Nixon greets Capt John McCain in Washington in May 1973.

Photograph: PhotoQuest/Getty Images

President Ronald Reagan and John McCain in the White House during the 1980s.

Photograph: Alamy

US Senator John McCain, Senator John Kerry, President George Bush, General Colin Powell and General John Vessey attend a press conference about soldiers missing in action during the Vietnam war.

Photograph: Jeffrey Markowitz/Sygma via Getty Images