many decades. There was also a judo club in Ontario, Oregon (est. 1939) that was essentially a spin-off of the White River Dojo. This club's postwar descendant is located in nearby Nampa, Idaho; Ontario's current Ore-Ida Judo Dojo was established in January 1950 by Japanese Americans from across Washington and Oregon. See also History of the Japanese in Seattle Judo in the United States References External links 1907 establishments in Washington (state) Judo organizations Dōjō Japanese-American history Japanese-American culture in Seattle Buildings and structures in Seattle Judo in the United States