Project Blue Book was a U.S. government investigation of Unidentified Flying Objects - UFOs. One of the men working on the project was decorated U.S. Air Force
A new edition of the blockbuster book that revealed the top-secret findings of the US government about UFOs. Throughout the 1950s and 1960s, while publicly dism
The ultimate guide to Project Blue Book by one of the lead astronomers for the US Air Force program to investigate UFO sightings. Originally released in 1977, t
The Report on Unidentified Flying Objects is a book by Edward J. Ruppelt which described the study of UFOs by United States Air Force from 1947 to 1955. Ruppelt