Don and GreenKeyers - - - Go to the following URL - http://www.shareshf.net/ArmyMARS/DigitalOps/Resources/acp126-tty-procs.pdf and you can find NATO manual ACP-126 which is a 1994 book on militery/NATO teletypewriter message formats and procedures. I do not know how close this is to the WW II format, but it is a start. George - W7TTY