in the book inside star trek by herb solow and bob justman they mention that the name sulu' was a mispronunciation of herb solows name by roddenberry to honor' him( without the w
the name eventually became sulu as we all know. if you watch the enemy within when bad kirk enters the bridge near the end,farrell says; no word from mr solo sir! this is something i noticed whenever i seen this episode and long before the book came out, early script error perhaps?
