From July 12 to 29, 1952, a series of unidentified flying object sightings were reported in Washington, D.C., and later became known as the Washington flap, the Washington National Airport Sightings,
Washington National Airport terminal in 1944
The Report on Unidentified Flying Objects is a 1956 book by then-retired Air Force UFO investigator Edward J. Ruppelt, detailing his experience running Project Blue Book. The book was noted for its su
