Arnold "Poet" Jackson. An almost real shanking? What song is playing in episode 12 when Carrie and Big break up because he is leaving for Paris and doesn't want her to follow?
Jeremiah Cloutier. The episode had several writers contribute to the finished product including Harlan EllisonSteven W. They fight their way back to the transporter room and return to the planet, where the Guardians allow Kirk and Spock to pursue Beckwith into the past.
Harlan Ellison. The Nitpicker's Guide for Classic Trekkers. However, the majority of the plot points were unchanged.
World News. DeForest Kelley felt that McCoy should also fall for Keeler;  so Pevney shot the scenes with that element included but never included it in the final cut. Everything about it was simply perfect.