McHammock said:Believe it may have been a "checksum" to avoid typing incorrect numbers in computer systems. Each digit in number added/multiplied using little hidden formula& answer given as a letter.
type digit incorrectly & "checksum" does not tally.
Just a thought as I'm now in IT & we use checksums a lot for part stock numbers etc
Mine was P/092682X then they changed it to D/ why that, remember it causing great confusion at the time, and just out of interest what is the current O/No being issued to those poor unsuspecting boys.Nicks said:Ive been out for 25 years now but one thing I never got round to asking is,
What does the letter at the end of your official number stand for?
I was D144806T.
Whats the T stand for please??
sidon55 said:Would the first lot of letters have anything to do with Port Divisions (i.e C for Chatham, P for Pompey and D for Guss) as the old pre change did ? The change was before the port divs were abolished