I can confirm that David Edwards has acquired HU7 and the history is as follows:
1970 imported to US by Carl Haas
1970 sold to Bob Nagel (colour Blue)
1972/3 sold to Gene Fisher, USA
1980 sold to Chuck Haines
1981 sold to Noel Gibb UK and raced by Ray Mallock and Gerry Marshall
1984 sold to Martin Colvill of Bell & Colvill (colour white)
1989 sold to John Hunt
1996 sold to Geoff Hobbs (L&M colours)
2004 sold to David Edwards
Can-Am history:
11th St. Jovite 27.06.70
14th Road Atlanta 11.07.70
10th Donnybrooke 12.09.70