Apollo 14 was launched as Apollo 13 failed to land on the moon and do experiments. Apollo 14 astronauts did that job.

Apollo 14 was important, because it demonstrated our ability to continue the program after the failure in Apollo 13.

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Apollo 11

Apollo 12

Apollo 14

Apollo 15

Apollo 16

Apollo 17

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Apollo 8

Apollo 10

Apollo 11

Apollo 12

Apollo 13

Apollo 14

Apollo 15

Apollo 16

Apollo 17

Apollo 14 crew Alan Shepherd, Edgar Mitchell, Woods had to do the work tyat was planned for the failed Apollo 13 mission.