James R. Mellor, USEC Inc. Board Chairman, served as Chairman and Chief Executive Officer of General Dynamics Corporation from 1994 to 1997 and as President and Chief Executive Officer from 1993 to 1994. He was previously General Dynamics President and Chief Operating Officer. He is also on the Boards of Directors of Bergen Brunswig Corporation, Computer Sciences Corporation, General Dynamics Corporation, and Net 2 Phone Corporation.