Roger Wolcott Sperry

Roger Wolcott Sperry (1913-1994) was Board of Trustees Professor of Psychobiology, Emeritus, at California Institute of Technology. His groundbreaking research on split-brain phenomena revolutionized understanding of cerebral lateralization and consciousness. He received the Nobel Prize in Physiology or Medicine in 1981 for discoveries concerning functional specialization of cerebral hemispheres.

Key contributions include:

• Pioneering studies on functional differences between left and right brain hemispheres
• Foundational work in cognitive neuroscience and neuropsychology
• Theoretical frameworks addressing the mind-brain relationship