Th September 4, 1961 UFO event was witnessed by someone sitting on their back porch in the early morning hours. It was concluded to have been Jupiter, a seemingly common outcome with these sightings.
From the files of Project Blue Book, this July 19, 1949 UFO incident seems to have been a pretty straightforward airplane that was misidentified.
For more incidents around the world, visit the following links.
UFO Database
Mutual UFO Network
National UFO Reporting Center
From the files of Project Blue Book. This event was more extensively detailed in its investigation than others, and the conclusion was that it was a common airplane.
To view more incidents from around the world, go here.
UFO Database