Spring 2005 - "Frederick Tilp" “This was (His) Potomac River” From the Days of his Youth in 1930 as a Sea Scout Sailing Catboats out of The Old Dominion Yacht Club on the Alexandria Waterfront, Frederick Tilp’s Passion for the Potomac River was so compelling that he cronicled his 40 years of voyages and “Gunkhole”excursions to create what many would consider the Bible of the Potomac. >>more