ORIGINAL: Blue_Moon_
kdheath, if you find any more pictures of that yak /other yaks, PLEASE post it here!
Here's where I swiped the photo:
http://www.alvinrc.com/1RC_Pictures.html
Maybe you could reach the builder through the web site. These Yaks never were around in large numbers and have become real rare ducks since. McCullough did some terrific and difficult models. I think he is still on the AMA scale contest board.