Additionally, a new spiral staircase was built inside the memorial. A budgetary study was conducted from March 6, 2006 to September 5, 2008 on electrical improvements and the cost estimated to about $341,000.
A new spiral staircase was added to the memorial, and a study on electrical improvements was conducted from March 6, 2006 to September 5, 2008, costing approximately $341,000.