"Huey" came out of the UH-1 designation: Utility, Helicopter, # 1. Trying saying "UH" quickly and you'll find Huey pretty quick.

As an aside, the H-1 type has been the most succesful model of military helicopter by far, just look at all the UH-1 and AH-1 variants. Same basic helo...
Nice pics, think I'll have to jet over to
http://www.hovercontrol.com and get one.
