BY HUGH TURLEY — The Hyattsville Armory, a castle-style building across Route 1 from the new Busboys & Poets, was once the hippest and swingingest place in town – if not the country. Some of the greatest legends of rock ’n’ roll performed there. During the late 1950s and early 1960s, teenagers from Hyattsville, Bladensburg and Washington, […]