sentences:  In 1990, a bas-relief of influential San Franciscans was sculpted over the facade of 235 Pine Street, a 26-story skyscraper.Timothy L. Pflueger was the only architect among those memorialized.In 2008, the San Francisco Board of Supervisors voted unanimously to change the name of Chelsea Place, a small alley leading to the garage of the 450 Sutter Street building, to Timothy Pflueger Place.