Who would qualify? Just aircrew, or do you include the whole of the Armed Forces....
Quite. Those who served on QRA might be obvious, but we were supported by many, many others as a poster of the times made clear!
That said, describing some of my QRA times to civvy friends led to many incredulous expressions..."We had no idea you did that!" was a typical response. Out of the media, perhaps, didn't help the genpub to understand our 'Cold War' work.