Today in Washington State History From www.historylink.org http://www.historylink.org Trial of five Cayuse accused of Whitman murder begins on May 21, 1850. http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=9401 City of Hoquiam is incorporated on May 21, 1890. http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=8722 Japanese Language School opens in Tacoma on May 21, 1912. http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=5074 Robert Murray becomes superintendent of Seattle City Light on May 21, 1979. http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=3625 Washington renames Tacoma's Eleventh Street Bridge as Murray Morgan Bridge on May 21, 1997. http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=5458