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.
List of early skyscrapers This list of early skyscrapers details a range of tall, commercial buildings built between 1884 and 1939, predominantly in the US cities of New York and Chicago but also across the rest of the US and in many other parts of the world.