PHOTOS: 300K Graves at National Cemetery May Receive Flower for Memorial Day Thanks to ‘Patriotic’ Donors PHOTOS: 300K Graves at National Cemetery May Receive Flower for Memorial Day Thanks to ‘Patriotic’ Donors May 29, 2023 By AMY FURR It is possible each of the 300,000 graves at Arlington National Cemetery in Virginia now have a flower on its headstone as…