In "What are Little Girls Made Of?", Helen Noel must have been named for the fact that Kirk met her at a Christmas party.
And Lethe, the zombie-like inmate, is named for the river of forgetfulness in Hades.
Ahem, that's Dagger of the Mind.
Right. What the hell was I thinking? I somehow conflated the two episodes in a train of thought about two of the hottest women ever to guest on the show.
Anyway, WALGMO had Andrea the Android. And Ruk might have been a corruption of R.U.R.
...which also inspired the surname of Rayna Capek.