Mezue ahịrịokwu na-esonụ: N'afọ 1902, e hiwere Òtù Na-ahụ Maka Ozi Ọma n'Etiti Mba Dị Iche Iche, Ben E. Rich bụkwa onyeisi oche ya. Otú ọ dị, na 1903, Ephraim H. Nye, bụ́ onyeisi oche nke ndị ozi ala ọzọ nke Ebe Ndịda, nwụrụ. Ben E. Rich nọchiri ya, e dezigharịrị ókèala ndị ozi ala ọzọ. N'afọ 1904, a kpọgharịrị aha Southwestern States Mission ka ọ bụrụ Central States Mission. Mgbe ndị
San Francisco ala ọma jijiji na ọkụ ọkụ na 1906, a kwagara isi ụlọ ọrụ ozi ala ọzọ na Los Angeles site na San Francisco. N'ime afọ ole na ole sochirinụ, a kwagara isi ụlọ ọrụ nke Central States Mission na Independence, Missouri, na isi ụlọ ọrụ nke Northwestern States Mission na Portland, Oregon. Ka ọ na-erule afọ 1907, a kpọgharịrị Ụlọ Mgbakọ Colorado aha ịbụ Ụlọ Mgbakọ Western States. N'afọ ndị a kwa, isi ụlọ ọrụ nke Southern States Mission si Chattanooga kwaga Atlanta, Georgia.