“Margaret: You all know what day this is. Friday the 13th. Frank: She's right, and—nah, doesn't mean a thing. Hawkeye: Don't say that, Frank. I once spent Friday the 13th in a haunted house with a friend. I was never more frightened in my life. Potter: You see a ghost? Hawkeye: No, her husband materi…”
— Jay Folb, Gene Reynolds, Margaret Houlihan, Loretta Swit, imdb.com