Jeffrey Wollock is the research director at the Solidarity Foundation. He is the author of many publications on Native issues as well as scholarly articles and books on other aspects of cultural and intellectual history, including The Noblest Animate Motion: Speech, Physiology, and Medicine in Pre-Cartesian Linguistic Thought, and he also edited the posthumous publication of Frederick Ewen's A Half-Century of Greatness: The Creative Imagination of Europe, 1848-1884.