The President's National Medal of Science: Recipient Details
Director, Johnson Research Foundation and Chairman, Department of Biophysics
University of Pennsylvania
Philadelphia,Pennsylvania 19174 USA
"For his contributions to our knowledge of cellular and subcellular physiology made through work on enzyme-substrate complexes, on the kinetics of enzyme action, and on the mechanism and control of membrane-bound elecron transfer during cellular respiration."
1974 Medal presented by President Ford at a White House Ceremony on September 18, 1975.