Stephen Hawking, Lucasian Professor of Mathematics at the University of Cambridge and member of the Board of Sponsors of the Bulletin of the Atomic Scientists, was awarded the 2009 Presidential Medal of Freedom from President Barack Obama on August 12. Hawking was among 16 recipients of the award.
America's highest civilian honor, the medal recipients were chosen by Obama because of their remarkable achievements as "agents of change." The president added, "Each saw an imperfect world and set about improving it, often overcoming great obstacles along the way."