In November 1989, Bob Lazar appeared on KLAS-TV Las Vegas with investigative journalist George Knapp claiming he had worked as a physicist at a facility called S-4 — nine miles south of Area 51’s Groom Lake facility — where he was tasked with reverse engineering propulsion systems from nine recovered alien craft. His claims were specific, technical, and verifiable. Some have since been confirmed. Others remain unverified. This is the complete analytical record.
The Core Claims
Lazar described nine disc-shaped craft in a hangar at S-4. He was assigned to study one craft’s propulsion system, which he identified as a reactor using “Element 115” — a then-unknown superheavy element — as fuel. The reactor produced a gravity wave. The craft flew by distorting space-time around itself rather than moving through it. Lazar provided specific technical details including the reactor’s configuration, the craft’s interior layout, and the wavelength of the gravity wave produced.
Element 115 — The Verification
When Lazar made his claims in 1989, Element 115 did not exist on the periodic table. In 2003, Russian and American scientists synthesized it at the Joint Institute for Nuclear Research in Dubna. In 2016 it was officially named Moscovium (Mc). Lazar’s critics noted that the element synthesized in 2003 is highly unstable — decaying in milliseconds — and could not fuel a spacecraft. Lazar has responded that stable isotopes of Element 115 with different atomic weights would have different properties, and that the material he worked with was not synthesized but recovered from a non-human source.
What Cannot Be Verified
Lazar’s employment records at Los Alamos and MIT — which he claimed as credentials — have been disputed. The government initially denied he ever worked at Los Alamos; a phone directory listing was subsequently found. His S-4 claims cannot be independently verified. George Knapp, who has investigated Lazar for 35 years, has stated he believes Lazar’s core account is genuine. Jeremy Corbell’s 2018 documentary presents additional corroborating evidence.
Source: George Knapp KLAS-TV 1989. Jeremy Corbell, “Bob Lazar: Area 51 & Flying Saucers” (2018). Element 115/Moscovium confirmed IUPAC 2016.