We Remember John Glenn: 20 Photos of His Inspiring Patriotic Life

13. Thirty-six years after John Glenn’s first orbital flight, NASA decided to give him another space shot on the shuttle Discovery in 1998, during his final months as a U.S. senator. Here you see Glenn checking the communications system on his headgear, prior to bailout training at Johnson Space Center in Texas on April 12, 1998. Jean Alexander, a NASA suit expert, waits to help him with his helmet.

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NASA / Getty Images