Mary C. McCall, Jr. (April 4, 1904, New York, New York – April 3, 1986, Los Angeles, California) was a writer best known for her screenwriting. She was the first woman president of the Writers Guild of America, serving from 1942–44 and 1951-52. Born in 1904, McCall was a graduate of Vassar College and Trinity College, Dublin. She began writing advertising copy and fiction after graduation. McCall got into the film industry when Warner Bros. hired her to help with the screenplay of the film Scarlet Dawn (1932), base