UFO Film Analyses:

The 1950 Great Falls, Montana and 
1952 Tremonton, Utah UFO Films

The UFO films were recorded by Nicholas Mariana (Great Falls, Montana, 15 August 1950) and Warrant Officer and Chief Photographer Delbert C. Newhouse, U.S. Navy (Tremonton, Utah, 
2 July 1952), respectively:

http://www.youtube.com/watch?v=M5yzXCdjVNk

I also reported on these UFO film analyses on 3 July 2009, but the video was removed after a while.

Freeze-frame from
the Great Falls UFO film








Freeze-frame from
the Tremonton UFO film