The Apollo program was the third spaceflight There has been a lot of Apollo missions, but only some of them are famous. Apollo 1, 11, and 13 are some examples.
What was the purpose?
the reason why they have Apollo missions is because John F. Kennedy said he would make the space station explore and do the best of all the countries.
Neil Armstrong - First Moon Landing 1969
Apollo 13- Original Theatrical Trailer
Manned Apollo Mission Highlights