Clemson University Wordmark

Truly and Cohen
NASA Administrator Richard Truly (left) and Associate Administrator Aaron Cohen (right) present NASA Headquarters Exceptional Scientific Achievement Medal to Donald Clayton. March 1992. Citation reads: "for outstanding contributions to theoretical astrophysics relating to the formation of elements in the explosions of stars and to the observable products of these explosions".

These pages are maintained by the Astrophysics Group at Clemson University.
Department of Physics and Astronomy © 1999. All rights reserved.