Mezue ahịrịokwu na-esonụ: N'afọ 1866-67, ụlọ ọrụ na-egwu mmiri wuru na East Oro site na Oro Company, 35th Battalion the Simcoe Foresters. N'oge a mgbe
Ndị Fenian na-awakpo mba ahụ, ụlọ ọrụ asatọ na-egwu mmiri na-ewu na Simcoe County, obodo na-akwụ $ 390 na gọọmentị $ 250 maka nke ọ bụla. Ọ bụ ndị ọsụ ụzọ si Oro na-elekọta ụlọ ọrụ ahụ. Wm.E. O'Brien nke obodo Shanty Bay ghọrọ Lieutenant Colonel nke Battalion na 1882. Ebe a na-egwu mmiri nke East Oro na-eje ozi na Oro Company ruo mmalite nke narị afọ nke 20 ma wepụ ya na 1918.