Photos: Centennial celebration on parade Summary: San Francisco residents commemorate the 100th anniversary of the 1906 earthquake by attending a parade and other festivities. By Bill Detwiler | July 19, 2006 -- 11:47 GMT (04:47 PDT) Follow @billdetwiler Previous | Next Image 3 of 11 Willie Brown Willie Brown, former mayor of San Francisco, rides high at the parade in downtown San Francisco. Topic: Storage Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.