reference
The 'Twining memo' articulated concerns that a foreign rival, such as the Soviet Union, had made an unimaginable technological breakthrough, and it initiated a classified study called Project Sign to investigate U.F.O.s.
Authors
Sources
- How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker www.newyorker.com via serper
Referenced by nodes (2)
- Soviet Union location
- Project Sign concept