You need to contact the bank in the capacity of creditor, the same capacity you acted in when you signed the note.
You signed the contract as debtor.
I don't see why you shouldn't claim the principal back through the bank account person. Why involve any other persons? Again, Scott is your man as he's done this twice...
Printed copy · Anthology Volume 7, page 80Printed copy from The Tender For Law Anthology, Volume 7, page 80 (printed 13 June 2014). Added by this site; not part of the Facebook export.