Did both Frank Daniel and Willard Huyck develop advancments in screenwriting?
Frank Daniel František "Frank" Daniel (April 14, 1926 – March 29, 1996) was a film director, producer and screenwriter born in Kolín, Czechoslovakia (the present day Czech Republic). He is known for developing the sequence paradigm of screenwriting.
John Mankiewicz John Mankiewicz (born February 18, 1954) is an American television and film executive producer and screenwriter. He was co-executive producer for "House of Cards", he co-created the television series "The Street" and has written and produced episodes for "House M.D." and occasionally writes for "The New Yorker."