Roger W. Sperry's Nobel Lecture was held on 8 December 1981, at Karolinska Institutet, Stockholm. He was presented by Professor David Ottoson, Member of the Nobel Committee for Physiology or Medicine. Due to poor health, Dr Sperry was not able to attend, so his Nobel Lecture was read by Professor David Ottoson.
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The Nobel Prize in Physiology or Medicine 1981