Gertrude STEIN and Ben STEIN are both famous figures in the world of literature. Gertrude STEIN was an American novelist, poet, playwright, and art collector who lived in Paris during the 1920s and 1930s. She is best known for her modernist writing style and her influence on the development of 20th century literature. Ben STEIN is an American actor, writer, lawyer, and commentator who is best known for his role as a teacher in the movie Ferris Bueller's Day Off. He is also a political and economic commentator, and has written several books on the subject. The crossword solution for the term GERTRUDE OR BEN is STEIN, which is a reference to both of these figures.