- The US gov't may not have wanted us to risk our defence budget on one item when we were in the process of paying for built/buiding/assuming control over things like the Pine Tree Line, Mid Canada line, Gap Filler Radars, new fighters and Nuke ground attack roles in NATO, new ships, army eqpt, etc. The USAF, on the other hand, was probably most supportive, having had the F-103 canned, and the F-108 was about to be canned twice - once before the Arrow, and again, sixonths after. The F-108 Rapier would have given the Arrow a run for the money.
- Destruction of the built aircraft? Possibly seen as the only way to keep the imbedded weapons control systems out of the wrong hands. Particularly the nuclear air-to-air stuff. Rumours that the Ruskies had a 'mole' at AVRO Canada were taken very seriously, and the Americans would not want anything floating around that they were using (or wanted to use).
- Could we have kept the project going if funded from another batch of money? Sure - by raising taxes...
- Drove down to the Reynolds Museum last week to show our son the full-scale model of the Arrow (his grandfather was an RCAF CR Clerk posted to AVRO at Downsview) that was used in the movie. Model was outside, but no longer is. It was put in 'storage' out of the elements. Another conspiracy?