What building was built earlier,  Manhattan Life Insurance Building or 15 Penn Plaza?
15 Penn Plaza 15 Penn Plaza, also known as the Vornado Tower, is a proposed 68-story tower in the Midtown Manhattan section of New York City planned by Vornado Realty Trust. It would have 430 units and 2,050,000 square feet (190,451 m²) of floor space. The Hiller Group is the designer. Despite only having 68 floors, it would be just 10 m shorter than the Empire State Building, which has 102 floors.
Chamber of Commerce Building (New York City) The Chamber of Commerce Building is located on 65 Liberty Street between Nassau Street and Broadway in the Financial District in Manhattan, New York City. The building's architect was James Barnes Baker who designed the building with a Beaux-Arts style. The building is about four stories tall built with Vermont marble and includes a terrace and a mansard roof. The first floor of the building contains the Great Hall where the walls of the hall are filled with portraits of important individuals from American history. Some of the portraits include John Cruger, the first president of the Chamber of Commerce of the State of New York, Alexander Hamilton, Ulysses S. Grant and many others.