Hello guys i'm new to this forum, nice research work. About Hartman, I found something wich it's suposed to be he's last interview before his passing in 1993. He clames there at least 5 US Mustangs. Now I don't know what to say about it, could be a fake one? What do you think about it? Here is the link:
http://www.hotlinecy.com/hartmann.htm