TIERNEY, Kevin. American (born England), b. 1942. Genres: Law, Biography, History. Career: Barrister-at-Law, Lincoln's Inn, London. Professor, University of California, Hastings College of the Law, San Francisco, since 1980 (Visiting Professor, 1979-80). Assoc Lawyer, NYC, 1969-71; Assoc Professor, 1971-75, and Professor, 1975-79, Wayne State University Law School, Detroit. Publications: Courtroom Testimony: A Policeman's Guide, 1970; How to Be a Witness, 1971; Darrow, 1979. Address: Hastings College of the Law, 200 McAllister St, San Francisco, CA 94102, U.S.A.