KU is home to the Robert J. Dole Institute of Politics, the Beach Center on Disability, Lied Center of Kansas and radio stations KJHK, 90.7 FM, and KANU, 91.5 FM. The university is host to several museums including the University of Kansas Natural History Museum and the Spencer Museum of Art. The libraries of the University include the Watson Library, Spencer Research Library, and Anschutz Library, which commemorates the businessman Philip Anschutz, an alumnus of the University.