Ken Mattingly flew as Command Module Pilot on Apollo 16.
It was Astronaut Jack Swigert who replaced the sick astronaut Thomas Mattingly.
Apollo 11 was the first mission to land an astronaut on the moon.
Ken Mattingly was originally assigned to the Apollo 13 mission but was replaced by Jack Swigert due to concerns of exposure to German measles.
Astronaut Neil Armstrong was the commander of Apollo 11.
The astronaut of Apollo 8 and Apollo 13 was James Lovell.
On the back-up crew Charlie Duke got the measles and they took Ken Mattingly off of the mission because he was exposed to them and was supposed to get sick but he never did.
The Apollo 11 mission landed astronauts on the moon in July 1969.
It was astronaut Eugene cernan, in Apollo 17
The name of that astronaut was Thomas. K. Mat tingly and he was first chosen to fly in the Apollo 13 with James Lovell , Fred. w. Haise . So the back up astronaut Jack Swigert took his place.
Michael Collins was the astronaut who was not on the Apollo 11 mission. He was the Command Module Pilot for Apollo 11 and stayed in lunar orbit while Neil Armstrong and Buzz Aldrin landed on the moon.
Apollo 14 was launched on January 31, 1971. This mission was the third crewed mission to land on the moon and was commanded by astronaut Alan Shepard.
The astronaut who did not fly on Apollo 13 was Ken Mattingly. He was originally part of the Apollo 13 crew but was replaced by Jack Swigert after being exposed to German measles.