For which screenplay did Bill Walsh contribute he shared Academy Award nominations for Best Picture with Walt Disney?
Bill Walsh (producer):  For his work on "Mary Poppins", he shared Academy Award nominations for Best Picture with Walt Disney, and for Best Writing, Screenplay Based on Material from Another Medium with Don DaGradi. Mary Poppins (film): Mary Poppins is a 1964 American musical-fantasy film directed by Robert Stevenson and produced by Walt Disney, with songs written and composed by the Sherman Brothers.
Mary Poppins