New York: USPS, 1981.
First Edition. Signed by Author. Wiesel, Torsten Nils. [1924 -] Swedish co-recipient with David H. Hubel of the 1981 Nobel Prize in Physiology or Medicine, for their discoveries concerning information processing in the visual system; the prize was shared with Roger W. Sperry for his independent research on the cerebral hemispheres. [FDC - First Day Cover] commemorating Science & Biology, Signed by Wiesel & dated November 13 1981. [FIRST DAY OF ISSUE ENVELOPE]. 6½x3¾. Postmarked Pascagoula, MS, November 19th, 1981. A fine example.
Item #31643 Price: US$125.00