Cecilia Marshall, widow of the late Supreme Court Justice Thurgood Marshall, laughs while watching a slide show about her husband during a meeting to rally support for renaming Baltimore-Washington International Airport after Thurgood Marshall, one of the state's most famous native sons and the first black justice on the U.S. Supreme Court, in Annapolis, Md., Monday, March 28, 2005. (AP Photo/Matthew S. Gunby)