Presumably the Heyford did the trials for "Radiolocation", as we called it then? - Danny
.. no idea exactly which aircraft was "detected", some references say "metal clad bomber" - Ricardian
I suspect that our august eagle-eyed "Squadron Leader" was of course demonstrating his recognition skills on sighting the silhouette on the memorial plaque cleverly tracked down by Ricardian in yesterday's "Hoots Mon".
Jack