 Henry Walton Grinnell November 19, 1843 September 2, 1920, anozivikanwa saWalton Grinnell, akanga ari murwi wehondo yeAmerica Civil War uye Spanish-American War. Akava mukuru mukuru uye Inspector-General muImperial Japanese Navy uye akashanda muhondo yeRwizi rweYaluMuhondo yeChina neJapan ya1894-95. Akadzingwa basa somukuru mukuru wehondo pakapera hondo. 