Since the early days of UFO publicity, began efforts here and there to collect and assess this information. Because the public interest remains high, the U.S. Air Force investigation formed a project called "Project Sign" which later was renamed the "Project Grudge" and eventually became "Project Blue Book".
In subsequent years, UFO reports continued to arrive, regardless of the attitude of the U.S. Air Force, and later observed that these reports come in "waves" on a periodic basis. Activity peaks appeared in 1947, 1948, 1950, and is very important, in 1952. The report came from individuals from all walks of work, and in particular from aircraft pilots. A report submitted by Captain Clarence S. Chiles with co-pilot, John B Whitted, from a DC-3 (Dakota) Eastern Airlines.
In subsequent years, UFO reports continued to arrive, regardless of the attitude of the U.S. Air Force, and later observed that these reports come in "waves" on a periodic basis. Activity peaks appeared in 1947, 1948, 1950, and is very important, in 1952. The report came from individuals from all walks of work, and in particular from aircraft pilots. A report submitted by Captain Clarence S. Chiles with co-pilot, John B Whitted, from a DC-3 (Dakota) Eastern Airlines.