The D.C. Chamber of Commerce celebrated its 80th anniversary at the Marquis Marriott Oct. 20 by recognizing 17 past D.C. Chamber chairs who were applauded for being part of the chamber’s historical legacy. Individual tributes also were given to Washington’s business and cultural fixtures — Virginia Ali of Ben’s Chili Bowl and H.H. Leonards of the Mansion on O Street. D.C. Chamber CEO Vincent Orange celebrated his own accomplishment by receiving a nod to continue his position as one the leaders of D.C.’s economic expansion.