Join the Chappell Hill Chamber of Commerce for an America 250 Celebration. Keynote address, “The Story of our Star Spangled Banner and Why She Must Never Touch the Ground,” by Ben Seeker, Commander of the James F. Dillon VFW Post 7104. A Flag Etiquette demonstration immediately follows the ceremony, along with light refreshments. Community potluck at Grapevine on Main from 12: p.m.-12:45 p.m. Feel free to bring a covered dish of your choice. RSVP by visiting www.chappellhilltx.com.