bazv: You mention Pprune. I have for long been visiting their Aviation History and Nostalgia forum (and indeed other forums on that site for my other interests). Not a patch on Key (as it was then) but it could be made better if a bunch of enthusiasts used it more often. I know that Pprune is the so-called Professional Pilots’ Rumour Network but others than they can contribute, and there are interesting tidbits of history to be had. Any others have opinions?
Laurence