Duke Ridgley was a fan of Zane Grey's novel, "The Thundering Herd," and the silent movie that came out not long after the book was released in 1925.
Robin Herd | Marshall Thundering Herd | Alan Herd | The Thundering Herd | The Herd with Colin Cowherd | Richard Herd | Minus the Herd | Herd immunity | Harold S. Herd |