Some D-Day links for the day:
D-Day - June 6, 1944 - the United States Army
American Experience'sD-Day episode page with links to memorabilia and enrichment.
An overview of the invasion.
How to plan a tour of D-Day sites. This would be an extraordinary thing to do. You could also visit the Imperial War Museum in England.
Dick Winters, one of the "Band of Brothers," is honored in Normandy.
102-Year-Old War Veteran Recalls Seeing D-Day