Self-described Former S-4 Scientist
Alleged: EG&G / S-4 Facility near Area 51
Bob Lazar is a self-described former physicist who in 1989 claimed to have worked at a classified facility called "S-4" near Area 51, Nevada, where he says he was employed to reverse-engineer propulsion systems from recovered alien spacecraft. His claims introduced numerous concepts — Element 115, anti-gravity propulsion, craft storage — that have become foundational to modern UFO culture.
Lazar went public through journalist George Knapp at KLAS-TV in Las Vegas in 1989, initially anonymously, then fully identified. He described working at a site south of Area 51 where he claims nine flying saucers were stored and studied. He said the craft used a propulsion system based on a then-unknown element he called "Element 115" — which he said produced a gravity wave when bombarded with protons.
His credibility has been extensively debated for 35 years. In his favour: the general location he described as S-4 has been corroborated by other sources; he predicted the existence of Element 115 (Moscovium) before its synthesis was confirmed; and he has maintained his story with remarkable consistency through decades of scrutiny.
Against him: his claimed educational credentials at MIT and Caltech could not be verified by journalists; his name does not appear in institutional records he claims to have; the government denied any record of his employment in the programmes he described; and some biographical details have shifted over time.
George Knapp, who originally broke the story, has said he believes Lazar is telling the truth based on long-term observation. His 2018 documentary directed by Jeremy Corbell brought his story to a new generation.
Claims to begin employment at S-4 facility near Area 51 (unverified)
Goes public via KLAS-TV journalist George Knapp, initially anonymously
Element 115 (Moscovium) synthesised by Russian scientists — consistent with his earlier description
Documentary "Bob Lazar: Area 51 & Flying Saucers" directed by Jeremy Corbell
Lazar's claims are among the most specific in UAP history but have never been independently verified. His academic credentials (MIT and Caltech) could not be confirmed by journalists; the government denied his employment. He has maintained his account consistently for 35+ years.
Editorial note: All profiles are compiled from public record, testimony, and published sources. Unverified claims are noted. Project Strange does not assert the truth or falsity of any individual's claims.