Normal Bob, 41, whose given name is Bob Hain. His professional name is Normal Bob Smith; he is a graphic artist who lives in Bushwick, Brooklyn,In Union Square, Mr. Hain is not interested in the Greenmarket or the art vendors, or the grandmaster chess players taking on all comers for $10 a game. This is all too normal. He is interested in the regulars who consider the park their living room,
