Historic Footprints in D.C. and the Chesapeake Region Dave Miller, Local Author and Researcher “Digger Dave” Miller presents the archaeological history of four notable Americans--Margaret Brent, Harriet Tubman, Commodore Joshua Barney, and George Washington--from his book, Excavating Washington DC: The Discovery of America’s Greatest Heroes. Lectures are Wednesdays at 11:30 AM and run about an hour with Q & A. Lunch and dessert follow. Members $125 for Series; $25 for individual luncheons. Non-Members $150 for Series; $30 for individual luncheons.