Well, he got some stuff right!
1 - a president had to make an announcement to get the ball rolling.
2 - a capsule was used (but not from a cannon!)
3 - many sub-contractors were used to build the capsule and its parts.
4 - astronauts toured the facilities where the capsule was being made.
5 - a whole industry went up in the town to make it happen.
6 - the travelers were sent off with fanfare.
7 - there was an earthrise.
8 - water landing
9 - sealed capsule
10 - taken to shore by an oceangoing vessel.
11 - parades and a hero's welcome home.
12 - scientists (but geologists, not astronomers) were sent in real life