Jacob Nosovitsky was a Russian revolutionary who became a spy for the U.S Department of Justice – agent N-100 – in 1919. He came to play a significant role in the emergent Comintern active in America and overseas. Nosovitsky also became a major suspect in the Lindbergh kidnapping case during the 1930s. His FBI Files and the 1925 newspaper series describing his Red Scare exploits in Mexico are located at: