San Diego was founded when Sebasti n Vizca no entered the bay in 1602 on the feast day of San Diego de Alcal and named the place accordingly but it was not until 1867 when San Francisco speculator and businessman Alonzo E Horton acquired 960 acres of waterfront land and promoted it as New Town that San Diego really took off. The arrival in the 1920s and 1930s of the aviation and maritime industries, and regular income from naval and military bases...