Craig Gottlieb is a a weapons and military antique dealer. He is the author of four books on history, antiques and collectibles, most notably "History's Jackpot: Investing in Antiques and Collectibles." Gottlieb was a Major in the Marine Corps and is now the gun expert on History Channel's hit show Pawn Stars. He graduated with a B.A. with honors in philosophy from Cornell University. His company is based in Solana Beach, CA, near San Diego.