Edgar J. Kaufmann Conference Center
The Edgar J. Kaufmann Conference Center is a conference hall on the 12th floor of 809 United Nations Plaza in the Turtle Bay neighborhood of Manhattan in New York City. Designed by Finnish architect Alvar Aalto for professor Edgar Kaufmann Jr., it is one of four remaining designs by Aalto in the United States.
Source: Wikipedia — Edgar J. Kaufmann Conference Center (CC BY-SA 4.0)