Extras
Former colleagues of John Glenn in the U.S. Senate discuss his humbleness while in office
John Glenn returns to space 36 years after his one-and-only space flight.
A stirring speech about his dangerous service helped John Glenn get to the U.S. Senate.
The path leading to John Glenn's space flight brought delays and concern.
PBS NewsHour Political Analyst Mark Shields Discusses John Glenn's presidential qualities.
A fierce air war throughout the Korean War made John Glenn the target of enemy guns.
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