Charles Lippincott says "Probably Kelly" (indicating he isn't sure). I don't know if he didn't see it, but "CL:ktf" code means the person who signed (for) "Charles Lippincott" also specified that they have the initials K.T.F.
Yes, that's the one I picked up.Only thing I've found on it
https://www.cgccomics.com/boards/topic/456099-what-a-cool-find-for-marvel-comics-and-star-wars-collectors-1977-press-kit/
also from that link: