1942 Battle of Los Angeles was an experiment Project Blue beam a Holographic Projection!
1947 Roswell was an experiment! [Chimeras Man Made Lab Creatures]

At 3:16 am, the 37th Coast Artillery Brigade began firing 12.8-pound anti-aircraft shells – more than 1,400 over 58 minutes – as the unidentified flying object moved south, from Santa Monica to Long Beach. They couldn't hit anything!?
Because it was a Hologram a Projection! [FAA] [Project Blue Beam]

1942 The Battle Of Los Angeles
DDG: https://duckduckgo.com/?q=...
Project Blue Beam:
https://duckduckgo.com/?q=...
Project Monarch
https://duckduckgo.com/?q=...

The Mysterious Battle of Los Angeles, 1942
[Not a Mystery anymore Suppressed Tech / First use of a Hologram/projection]
[FAA] {Fake Alien Agenda]
http://www.laalmanac.com/h...