>To be clear, there are other pieces of the Arrow still preserved, but only a few; most of the airplane pieces were cut up for scrap while "blueprints, models, designs and machines used to make the planes were destroyed," the Canadian Encyclopedia wrote.
This is a consistent pattern in the defense industry/MIC. Spend billions to develop the newest tech for themselves and then scotch the project just as it fulfills its promise and destroy the history of the development so that the next iteration is not able to benefit from the evolution of previous art but has to start from scratch, being the most expensive approach.
All on the backs of the taxpayers as their politicians get the kickbacks from the lobbyists and the bankers print more fake money as they all use their profits to buy tangible wealth as they continue to diminish yours with inflation.