2. Reptilian
3. Tall Whites
4. Nordic
5. Grey
6. Etherians
7. Draca
Following innovativationa all appeared after Roswell Crash.
Believed to be products of Reverse Engineering and current and past Engineer do not like to Revisit facts.
I believe Russian Scientists know there much better. It is believed Scalar Xrays were used to bring down alien crafts who came to survey Atomic Bomb Testing.
Satellite
Titanium
Particle Physics
Lazer
Fiber Optics
Computer Chips
Night Vision
Antigravity technology and propulsion
New Metals that do not deform
Stealth Aircraft
Greada Treaty
Paul Hellyer
Canadian Defense Minister
He says 4 species and 2 are working with the US Government
Charles Hall
David Hilton
Phil Schneider
Milton William Cooper
Thomas Castello
John Lear
Bob Lazar
Edgar Hoover CIA Chief did not make amy entry on Rostwell Crash amd its retrieval.