Details:

John Forbes Nash Jr. autographed United Nations First Day Cover (FDC) commemorating the United Nations Economic Commission for Europe. The cover features an illustrated cachet depicting the United Nations emblem, a globe, and industrial facilities, with a four-cent United Nations postage stamp.

Postmarked United Nations, New York, May 18, 1959, with an official First Day of Issue cancellation. Nash has autographed the upper portion of the cover in black ink, signing "John F. Nash, Jr."

Fine condition.

John Forbes Nash Jr. (1928–2015) was an American mathematician whose groundbreaking work in game theory revolutionized economics and mathematics. He received the 1994 Nobel Memorial Prize in Economic Sciences for his contributions to non-cooperative game theory, particularly the concept known as the Nash equilibrium. His life and struggles with schizophrenia inspired the acclaimed 2001 film A Beautiful Mind, starring Russell Crowe.

Authentication:
Includes a full letter of authenticity from JG Autographs, Inc.

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Reference sku: 11699 1419540-1