As published in the 1976, the Art Center building is recognized as the work of Craig Ellwood Associates, with James Tyler as design architect and Stephen Woolley as project architect. Some sources have sought to re-credit this building solely to Tyler, who had worked for John Sugden (a former associate of Mies) and was the architect of the Art Center addition, completed in 1991. The practice closed in 1977 and Ellwood retired to Italy to focus on painting and on restoring a farm house near .