500N
Certainly do remember the SR71 flight across the Atlantic record. I was a 9 year old packed in the back of my mates dads old humber and hearing on the radio, passing Swindon it had just left the states.By the time we had got there, parked up and were walking to the statics, it arrived!....and if I recall the weather wasnt particulary good either..I was in my element and collected every sticker, brochure and poster from the trade stands I could
..happy days