This mentions Morristown:

https://en.wikipedia.org/wiki/Telcordia_Technologies

Seems somehow related though, what with the troff commands.

Here's where the example is from, it appears:

http://cmd.inp.nsk.su/old/cmd2/manuals/unix/UNIX_Unleashed/c...

Also: http://articles.chicagotribune.com/1986-05-14/business/86020...

So... not Bell Labs, I guess, but maybe something related?