Single Form Single Form Single Form (BH 325) is a monumental bronze sculpture by the British artist Barbara Hepworth. It is her largest work, and one of her most prominent public commissions, displayed since 1964 in a circular water feature that forms a traffic island at the Headquarters of the United Nations in New York City, outside the United Nations Secretariat Building and the Dag Hammarskjöld Library. It is also the largest artwork cast by the Morris Singer foundry. Copies of a smaller version, Single Form (Memorial) (BH 314), are on public display outside the Johns Hopkins University's Paul H. Nitze School
United Nations Secretariat Building United Nations Secretariat Building The United Nations Secretariat Building is a tall skyscraper and the centerpiece of the headquarters of the United Nations, located in the Turtle Bay in Midtown Manhattan area of Manhattan, in New York City. The lot where the building stands is considered United Nations territory, although it remains part of the United States. It is the first skyscraper in New York City to use a curtain wall. The groundbreaking ceremony for the Secretariat Building occurred on September 14, 1948. A consortium of four contracting companies from Manhattan and Queens were selected to construct the Secretariat Building