History 22 Motion picture industry 11 Motion picture producers and directors 10 Blacklisting of authors 5 Screenwriters 5 History and criticism 4 Investigation 4 more ... Jews 4 Manners and customs 4 Murder 4 Social life and customs 4 Women screenwriters 4 Communism and literature 3 Dramatists, American 3 Patients 3 Publishers and publishing 3 Theater 3 Water-supply 3 American literature 2 Capitalists and financiers 2 Engineers 2 Family 2 Friends and associates 2 History, 19th Century 2 History, 20th Century 2 Motion picture plays, American 2 Motion pictures 2 Tuberculosis 2 Tuberculosis, Pulmonary 2 Women in the motion picture industry 2 less ...