Hewitt-Sperry pilotless airplane developed during the First World War. Like the Kettering Bug, it was the precursor of the modern cruise missile.
https://diqn32j8nouaz.cloudfront.net...atic_plane.jpg
Previously:
https://www.homemadetools.net/forum/...460#post146939
https://www.homemadetools.net/forum/...624#post151753
https://www.homemadetools.net/forum/...215#post149973
