Keywords: James E. Darnell.jpg James E Darnell receiving the 2002 National Medal for Science from George W Bush http //www nsf gov/news/news_images jsp cntn_id 103051 org NSF National Science Foundation Images credited to the National Science Foundation a federal agency are in the public domain The images were created by employees of the United States Government as part of their official duties or prepared by contractors as works for hire for NSF You may freely use NSF-credited images and at your discretion credit NSF with a Courtesy National Science Foundation notation PD-USGov George W Bush shaking hands Scientists from the United States National Medal of Science ceremony |