Former President George H. W. Bush rides tandem with Sgt. Michael Elliott of the Army Golden Knights parachute team as he celebrates his 85th birthday with a parachute jump, Friday, June 12, 2009, over Kennebunkport, Maine. Bush jumped again on his 90th birthday, June 12, 2014.

Army Golden Knights, SSG Joe Abeln / AP

Former President George H. W. Bush rides tandem with Sgt. Michael Elliott of the Army Golden Knights parachute team as he celebrates his 85th birthday with a parachute jump, Friday, June 12, 2009, over Kennebunkport, Maine. Bush jumped again on his 90th birthday, June 12, 2014.