I use outdated technology just for fun, listen to crappy music, and watch a lot of horror movies. Expect posts about These Things. I talk a lot.
Check tags like Star Trek Archive and Media Piracy to find things I share for others.
Presumably because his granddaughter was called Susan Foreman.
yes, that's the gag. implication being Susan just made up the last name Foreman and her grandfather had never heard it before when Ian called him that.