Which screenplay by Kenneth Ross  was directed by Fred Zinnemann?
Black Sunday (1977 film) Black Sunday is a 1977 American thriller film directed by John Frankenheimer, based on Thomas Harris' novel of the same name. The film was produced by Robert Evans, and stars Robert Shaw, Bruce Dern and Marthe Keller. It was nominated for the Edgar Allan Poe Award for Best Motion Picture in 1978. The screenplay was by Ernest Lehman, Kenneth Ross and Ivan Moffat. Ross had previously written the screenplay for "The Day of the Jackal", a similar plot-driven political thriller.
Julia (1977 film) Julia is a 1977 American drama film directed by Fred Zinnemann, from a screenplay by Alvin Sargent. It is based on a chapter from Lillian Hellman's book "Pentimento" about the author's relationship with a lifelong friend, "Julia," who fought against the Nazis in the years prior to World War II. Hellman said the story was true, but critics have challenged its accuracy. The film in DeLuxe Color was produced by Richard Roth, with Julien Derode as executive producer and Tom Pevsner as associate producer.