Back Engineering on a UFO for USA.
Bob Lazar worked on an extraterrestrial spacecraft not of earth origin. Majestic Clearance Level 38 levels above Q Clearance (Top Secret).
Sport Model is one he worked on. Many various spacecraft were kept in S 4 15 miles South of Area 51 in Nevada.
A honey combed structure light weight, very strong opening as a entry way.
Propelled by gravitational waves.
4 videos available.
Also see Bob Laza of UFO Propulsion