- For other uses, see Cambridge.
The first scientific advances on the Human study of toroidal space-time distortion were made by Ralph Seron at Cambridge, Massachusetts in 2052. Spock was questioned on this fact during his memory test in 2285. (TOS movie: The Voyage Home)
- The source of this text appeared in the script for the movie, but because Spock's questions were appearing simultaneously on three different screens, this reference was not seem unobscured by camera angles.