I.A.L. Diamond (27 June, 1920 - 21 April, 1988) was a comedy writer in Hollywood during the 1940 and 50s. He was born Iţec Domnici in Ungheni, Romania, was referred to as "Iz" in Hollywood, and was known to quip that his initials stood for "Interscholastic Algebra League".
Some of the films which Wilder worked on with Diamond feature characters engaged in friendly squabbling: like Joe and Jerry in Some Like it Hot and Holmes and Watson in The Private Life of Sherlock Holmes. Diamond's widow claims that it is the sort of relationship her husband had with Wilder.
* Fedora (1978) * The Private Life of Sherlock Holmes (1970) * The Fortune Cookie (1966) * Kiss Me, Stupid (1964) * Irma la Douce (1963) * One, Two, Three (1961) * The Apartment(1960) * Some Like It Hot (1959)