AIKEN, South Carolina, Nov. 24 -- The U.S. Department of Energy Savannah River Site issued the following news release: Department of Energy (DOE) contractor employees at the Savannah River Site once again proved their unique capabilities by using ingenuity, teamwork and decades of experience to replace damaged equipment essential to the Site's spent nuclear fuel dissolution and de-inventory mission. While performing startup of the electrolytic dissolver for the Fast Critical Assembly (FCA) mis  more