UFO Timeline

Image needed
This incident is Case 70 in Isaac Koi's "Top 100" article, since it was referred to in 40 of the books covered by that article.
This incident featured in the results of a survey in 1965 by Jacques Vallee of the opinion of various UFO groups as to the most significant UFO sightings.
This was Project Blue Book Case Number 5119.
On 5 November 1957, the

Image needed
This incident is Case 76 in Isaac Koi's "Top 100" article, since it was referred to in 38 of the books covered by that article.