The President's National Medal of Science: Recipient Details
Robert N. Clayton
Enrico Fermi Distinguished Service Professor Emeritus
University of Chicago
Enrico Fermi Institute
"For his contributions to geochemistry and cosmochemistry that provided major insights into the evolution of the solar system through his discovery of non-mass-dependent isotope shifts in meteorites."
Presented by President George W. Bush in a White House East Room ceremony on February 13, 2006.