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Astronaut John Glenn relaxes aboard the USS Noa after being recovered from the Atlantic near Grand Turk Island after his historic Mercury flight.
John glenn nasa
John Glenn became the oldest man to fly in space by serving as a payload specialist on STS aboard the space shuttle Discovery.
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Carpenter Cooper Glenn Grissom Schirra Shepard Slayton: Donald K. "Deke" Slayton by Tara Gray.
John glenn cause of death
Former Astronaut John H. Glenn Jr. Photos from Mercury Seven astronaut John Glenn's NASA career, including his historic orbital flight on February 20, , and his flight on the STS mission.