What is the uncommon name for the Chicago tower for which Jaros, Baum, & Bolles is best known?
Jaros, Baum &amp; Bolles Jaros, Baum & Bolles (JB&B) is an American MEP (Mechanical, electrical, and plumbing) and building systems engineering firm founded in 1915 by Alfred L. Jaros, Jr. and Albert L. Baum. The firm is best known for high-rise projects, including One World Trade Center and Hudson Yards in New York City, the Sears Tower in Chicago and the Bank of China Tower in Hong Kong.
SunAmerica Center SunAmerica Center (formerly called the AIG–SunAmerica Center) is a 39-story, 534 ft skyscraper in Century City, Los Angeles, California. The tower was completed in 1990. Designed by Johnson Fain, It is the twentieth-tallest building in Los Angeles and the third-tallest building in Century City. On-site parking is available in an eight-level attached garage.