존 글렌(1921-2016): 미국의 우주 비행사이자 정치가
John Glenn (1921–2016): American astronaut and politician who was the first American to orbit the Earth (1962) and, later, the oldest person to fly in space (1998).
예문:
"John Glenn's historic flight in 1962 made him a national hero."
"After his career as an astronaut, Glenn served as a U.S. Senator for many years."
"At the age of 77, Glenn returned to space aboard the Space Shuttle Discovery, setting a record for age."