PEJewnience of the Japanese. saThe unrest was heightened by reports that signal lights had been flashed Monday evening while a Japanese submarine was shelling an oil field near Santa Barbara, and similar lights were seen early yesterday when anti-aircraft guns in Bos-Angeles were firing at unidentified planes.The office of Gov. Culbert L. Olson was swamped with telegrams. Many demanded immediate removal of all Japanese, including American born.“For God’s sake,” one telegram said, “don’t let official bungling roH.tanp and other suicidalA“feltlITo nPe:atl