3
$\begingroup$

This question already has an answer here:

Why did some fly multiple Apollo missions, while others flew only once?

$\endgroup$

marked as duplicate by Russell Borogove, Community Feb 13 '18 at 21:15

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

1
$\begingroup$

This answer seems closely related to my original intent of the question.

How did NASA choose who descended in the LEM during the Apollo missions?

$\endgroup$

Not the answer you're looking for? Browse other questions tagged or ask your own question.