Who are the 3 astronauts abroad Apollo 11?

The three astronauts aboard Apollo 11 were Neil Armstrong, Edwin "Buzz" Aldrin, and Michael Collins. Neil Armstrong served as the mission commander and became the first person to walk on the Moon, followed by Buzz Aldrin. Michael Collins remained in lunar orbit aboard the Command Module, ensuring the safe return of his crewmates. Apollo 11 was the first mission to land humans on the Moon in July 1969.