RFB/Grumman American Fanliner experimental light aircraft featuring a ducted fan.
https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...129#post180292
https://www.homemadetools.net/forum/...210#post134743
https://www.homemadetools.net/forum/...860#post159972
https://www.homemadetools.net/forum/...446#post196867
