Complex sentence: In 1997, the Smithsonian Institute presented a retrospective of his work, and he created (with Ishizuka) the Frank H. Watase Media Arts Center at the Japanese American National Museum.
Split into simpler sentences: In 1997, the Smithsonian Institute presented a retrospective of his work. Also that year he created (with Ishizuka) the Frank H. Watase Media Arts Center at the Japanese American National Museum.