Washington, D.C. | Washington | George Washington | World Cup | FIFA World Cup | Washington (U.S. state) | World Trade Center | World Series | University of Washington | 2010 FIFA World Cup | World Bank | The Washington Post | World Health Organization | Washington Redskins | Guinness World Records | Washington D.C. | 1978 FIFA World Cup | World Series of Poker | Allies of World War II | BBC World Service | ATP World Tour 250 series | World Heritage Site | Second Vatican Council | World Boxing Association | World Boxing Council | United States National Research Council | 2006 FIFA World Cup | National Research Council | World Wide Web | As the World Turns |
Dr. Knapp serves on the boards of directors of the Economic Club of Washington; the Greater Washington Urban League; the World Affairs Council; and the National Symphony Orchestra and the boards of trustees of the Washington National Cathedral Foundation and Al Akhawayn University in Ifrane, Morocco.