They dodged traffic while crossing the intersection. After clearing security at the William J. Green Jr. Federal Building, they dashed through the lobby and exchanged uneasy glances while riding the elevator up to the FBI offices. Special Agent Sloan Hamilton had called for another impromptu yet mandatory meeting. Inside the lobby of the William Green Jr. Federal Building is a 27.5×81.75-foot painting entitled Celebration. The 1977 painting by Charles Searles portrays a street festival in North Philadelphia and reflects his extensive study of African art.
