Re: Notes re. The City On The Edge Of Forever....
That seems to be the memo that Justman quotes himself in his Inside Star Trek book. Certainly, the 'Scene 45 caused me to be very cruel to my wife and children' line is one he quotes there. (Ditto the 12/300 extras bits).
"Some days are better than others. They say that where I come from."
"Loudly, I imagine, on the day you left."
(Blake's 7 - Rumours of Death)