Larry Henry Abraham was an American businessman and author. He was the co-founder of PanAmerica Capital Group, Inc., and a speaker on political, economic, and financial topics. He was a member of Robert W. Welch, Jr.'s John Birch Society. He was the co-author with Gary Allen of the 1971 best-seller None Dare Call It Conspiracy, which sold more than five million copies during the 1972 U.S. presidential election. His obituary says he spent most of his life in the conservative movement.