On 24 January 1878, the Air Force issued press release (Numbered 629-49) announcing that Project Grudge had been close down.
The press release stated that the final report on UFO’s would released to the press a few later days.
Grudge Report (officially titled “Unidentified Flying Objects Project Grudge”, Technical Report No. 102-AC-49/15-lOO) issued thereafter.
Clarke, Arthur C (1950), Journal of the British Interplanetary Society, Volume 9, pages 261-267
During a lunch at
(Commonly referred to as “the Fermi Paradox”).