McCoy's decision to leave Starfleet was driven by his lack of trust in any other captain. Star Trek’s Doctor McCoy quit Starfleet as a tribute, not an insult, to Captain Kirk. When Star Trek ...

Though she was never introduced in Star Trek: The Original Series, Dr. McCoy's daughter, Joanna, was mentioned in several Star Trek novels. And had D.C. Fontana's script, "Joanna," been produced ...