Charles Hutchison and William K. Howard were simultaneously active in the film industry between what years?
Charles Hutchison:  He also directed 33 films between 1915 and 1938. William K. Howard:  Considered one of Hollywood's leading directors, he directed over 50 films from 1921 to 1946, including "The Thundering Herd" (1925), "The Power and the Glory" (1933), "Fire Over England" (1937), and "Johnny Come Lately" (1943).
i don't know