Do we know for a fact that Alfred L. Werker directed more films than Jon Jost?
Alfred L. Werker: Alfred L. Werker (December 2, 1896 – July 28, 1975) was a film director whose work in movies spanned from 1917 through 1957. Alfred L. Werker:  After a number of film production jobs and assistant directing, Werker co-directed his first film, "Ridin' the Wind" in 1925 alongside director Del Andrews. Alfred L. Werker:  He was brought in by Fox Film Corporation executives to re-shoot and re-edit Erich von Stroheim's film "Hello, Sister! Jon Jost: Jon Jost (born 16 May 1943 in Chicago) is an American independent filmmaker.
i don't know