The contract, dated January 16, 1952 and typed on Twentieth Century-Fox Film Corporation letterhead, contains numerous stipulations regarding the use of her name and likeness, including the fact that anytime either is used, the following credit must appear: Marilyn Monroe/a 20th Century-Fox Star in/'do not Bother To Knock'/a 20th Century-Fox Production/also co-starring in/'Clash By Night'/a Wald K