Well I'm new to the forum. Joined to help figure out what I had recently bought on Ebay. I figured it all out and received a lot of history very quickly just by reading posts on here. Turns out it is a U.S. Propellers made for the Northrop powered target drones. Always wanted a propeller to hang on the wall and got a great history lesson to go along with it. Thank you all. US Propellers 22008 AE460
