Wrong. You've been paid:
Relevant paragraph:
On 3 May 2006, the British Treasury Minister, Ivan Lewis in a commons reply said "Repayment of the war loans to the US Government is expected to be completed on December 31 2006," The final payment will be £45 million (as reported by the BBC
We have been paying you back for 61 years.
Ivan
Thanks for that Ivan it is something that always grates when that old chestnut is quoted.
Thanks, did not know that. Would like more info if you have any links.