Writing as: Frederick Frost
According to Wikipedia: "Frederick Schiller Faust was an American author known primarily for his thoughtful and literary Westerns under the pen name Max Brand. Faust (as Max Brand) also created the popular fictional character of young medical intern Dr. James Kildare in a series of pulp fiction stories. Faust's Kildare character was subsequently featured over several decades in other media, including a series of American theatrical films by Paramount Pictures and Metro-Goldwyn-Mayer (MGM), a radio series, two television series, and comics."