Final answer:
'John Glenn and Friendship 7' is an important event in the History of Space Exploration, involving an American astronaut named John Glenn who completed the first manned orbital flight.
Step-by-step explanation:
'John Glenn and Friendship 7' is a topic in the History of Space Exploration. John Glenn was an American astronaut who successfully completed the first manned orbital flight of the Earth in the Friendship 7 spacecraft on February 20, 1962. This historic event was part of the Mercury-Atlas 6 mission and marked a significant milestone in the early years of the space race between the United States and the Soviet Union.