Headquarters of the United Nations However, the UN did reject an unusual "model playground" proposal for that site, instead choosing to construct a play area similar to others found around New York City. The first 450 UN employees started working at the Secretariat Building on August 22, 1950. The United Nations officially moved into the Secretariat Building on January 8, 1951, by which time 3,300 employees occupied the building. At the time, much of the Secretariat Building was still unfinished, and the bulk of the UN's operations still remained at Lake Success. A centralized phone-communications system, was built to facilitate communications within the complex. The
The Holocaust and the United Nations Outreach Programme camp in 1945. The Programme unveiled the permanent exhibit on the "Holocaust and the United Nations" at United Nations Headquarters in January 2008. The exhibit, developed with the assistance of Holocaust scholars, presents an overview of the Holocaust in the context of World War II and the founding of the United Nations. It is seen by the 400,000 visitors who visit United Nations Headquarters annually. The Holocaust and the United Nations Outreach Programme has screened a dozen documentary and feature films on the Holocaust and the prevention of genocide. Many of the films have been shown both at the United