Thomas Ken Mattingly was sick with jaundiceand so John L Swigert who was the back up crew member took his place for the mission.
Ken Mattingly
Gary Sinese
Ken Mattingly
He had been exposed to another astronaut that had the measles. Because Ken had never had the measles the flight surgeon was concerned about Ken contracting the illness while in space. He therefore grounded Ken, prohibiting him from flying the Apollo 13 mission.
He got the measles
Ken Mattingly
Ken Mattingly
Gary Sinese
Ken Mattingly
He got the measles
he is not qualified
He had been exposed to another astronaut that had the measles. Because Ken had never had the measles the flight surgeon was concerned about Ken contracting the illness while in space. He therefore grounded Ken, prohibiting him from flying the Apollo 13 mission.
The members of Apollo 13 were James Lovell, Ken Mattingly, and Fred Haise. However, NASA thought Ken Mattingly had te Measels so he was replaced by Jack Swigert.
James Lovell of Apollo 13, was never replaced instead it was Ken Mattingly who was replaced by Jack Swigert.
He had the measles but later found out he didn't.
Ken Mattingly flew as Command Module Pilot on Apollo 16.
Ken