Right. I’m getting all of them so far but not this one.
Princes Own Welsh Ordanance Royal Officers Yeoman Thingy Whatsits?
I think your version actually deserves to be put onto DP1 the prototype DELTIC.

55005 The Prince of Wales Own Regiment of Yorkshire.
Class 45 names. I did have a soft spot for Tinsley's unofficial names. Satan was my favourite!
I bought three Bachmann sales area exclusive sealed-beam 45/0s, plus Railtec transfers, so I can model each "TI rose" - black, white and red.
Not to mention NIMBUS!
D60 ... will be particularly remembered for having worked the last up Waverley route sleeper and last passenger service over the line - on 6th January 1969 - from Edinburgh as far as Leeds....with lengthy delays at Hawick - due to a bomb scare - and again at Newcastleton - where the local minister had padlocked himself to the crossing gates in protest against the closure of the line.
Is NIMBUS the singular noun of NIMBY?
D60's claim to fame is one I really think the East Lancashire Railway should use on its web page
"Meet the Locomotives".
Markedly
more factual than what they currently have...