Me too Malone, I'm slightly embarrassed not to have known about it...
...but in our favour I think there was a great deal of secrecy surrounding the escapade some long time after the war, probably understandable given security concerns.
Suffice it to say i find the character and competence of the men and women who made it happen - and also the compliance of the top brass - quite inspiring.
Admirable people - the operation must have saved many thousands of lives, and shortened the beastly war.
Mx