Research news
Bitesized UFOs #067: The Flying Men of 1948
1948: three separate cases across Washington State & Oregon involved sightings of "flying men" - not flying discs or flying saucers. Just what was going on in the Pacific Northwest that year, and what were the witnesses seeing?
See more (external link) 
https://www.youtube.com/watch?v=AeFFcXuvQFo