was checking out jim wright (of helicopter fame) and his h1 site.
well long story short during the construction of the h1 they came to the conclusion the japanese zero is a copy from h1 planes.
here is link to their forum.
http://www.wrightools.com/h1talk/index.htmscroll down to h1 and the japanese zero.
hell looks to me like they have proof.
drops match and runs like hell.<-----------