Declassified film of early US army UAV prototype

https://www.youtube.com/watch?v=HnYqskCSzBk
Test flights of the Kettering Arial Torpedo

More information and patent drawings are available
http://ift.tt/1n7vpAW
No. 2044: Kettering's Buzz Bomb
A 1:1 scale model is on display at the Air Force Museum.
There was a short thread about it here at papermodelers
http://ift.tt/1ZqxcfY