The parade grounds at Fort DuPont (Delaware City) will come alive on Saturday, October 20 for Delaware Military Heritage Day. All are welcomed to view and participate in the many activities scheduled for that day, between 10am and 4pm. Visitors will be able to walk through reenactment displays and encampments from many time periods, see vintage military vehicles, experience military maneuvers and the firing of artillery. Many community groups, historical organizations, local authors and veterans groups will also be present on this special day. Fort DuPont operated as an active Army post from 1863 to 1945.