
John Glenn and his Orbital Flight aboard Friendship 7
On February 20, 1962, while aboard Friendship 7, astronaut John Glenn became the first American to orbit the earth, making three orbits in four hours, 55 minutes. He was one of the Mercury Seven, military test pilots selected in 1959 by NASA as the nation’s first astronauts. Project Mercury was the first human spaceflight program of the United States, running from 1958 through 1963. An … Continue reading John Glenn and his Orbital Flight aboard Friendship 7