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, the August 1, 1949 UFO event involved two objects- a “smoke” trail and a bright light. The conclusion was that it was a contrail from a plane along with a visible star or planet.
To view more incidents around the world, visit this link.
UFO Database