Today's Fillmore District, while one of San Francisco's most diverse neighborhoods, bears little resemblance to the cosmopolitan place it once was. This district, which has arguably changed more than any other in the city, once held a large Jewish settlement, replete with synagogues, bakeries, and kosher markets. It also had a huge Japanese community, now centered in Japantown but not as extensive as in the prewar years; amusements like the Chutes,...