I'm new to this forum, so forgive me if someone else has already posted about these:
Vintage Aviator site : many photos of WW1 artifacts, uniforms etc plus movies of a reproductioin rotary in action and their reproduction FE.2B in flight.
Wingnut Wings site : 1/32 scale plastic kits plus many photos of WW1 aircraft.
Mark Miller's site : superb WW1 aviation CG artwork.
Wayne