Bob Lazar is arguably the most controversial figure in the world of UFOs. In a nutshell, Bob is a whistleblower who came out in 1988 with claims that he worked in a reverse engineering program for recovered alien craft that are kept at Area 51. Today we're going to get into it: Who is Bob, what does he claim, why did he come forward, and what are the points that make him more or less credible. Because if anything Bob claims is true? …It's a very exciting time!
References

Bob Lazar’s site
Jeremy Corbell documentary
Joe Rogan interview (I know, I know, Joe Rogan is awful. But the interview is quite good and you get to hear from Bob firsthand)
Bob Lazar: Area 51 & Flying Saucers, Explained
Robert Bigelow clears the air about Bob Lazar
Bob Lazar Says the FBI Raided Him to Seize Area 51's Alien Fuel. The Truth Is Weirder
Bob Lazar Speaks Out About Area 51 And S-4
Bob Lazar's story, is it believable?
Google Maps: Area 51