On Tue, 3 Jan 2017, John Nagle wrote: > Teletypes on shipboard didn't really catch on > until about WWII. There's a "battleship version" of And even then...I had a friend, now deceased, who was a radio operator (Morse) on a battleship in WW-II. I asked him if they had Teletypes and he told me they did not. I didn't ask him about high speed Morse.