Filmed 11:00 AM MST, July 2nd, 1952 in the vicinity of Tremonton, Utah by Delbert C. Newhouse, Chief Photographer, Commissioned Warrant Officer in the U.S. Navy.
This copy was was taken from the 1956 film "U.F.O." and is the cleanest copy of the footage I have yet found. If you have access to a better copy, please upload it.
Please note that YouTube's processing is introducing compression artifacts that appear in the lower right of the screen and appear as white clouds for the first second or so. These are not in the uploaded source file.