Oliver B PollakOliver B. Pollak, holder of the Martin Chair in History, has taught at the University of Nebraska at Omaha since 1974. He has published several books, including Jewish Life in Omaha and Lincoln: A Photographic History and Nebraska Courthouses: Contenion, Compromise and Community. Les Valentine has been at the University of Nebraska at Omaha since 1972 as an undergraduate and graduate student and since 1986 as university archivist. Read More Read Less