N'abalị nke 19 Julaị 1915, a chọpụtara nnukwu ọkụ dị n'okpuru isi batrị, nke atọ na-enwu ọkụ n'elu ụgbọ agha ndị America n'ihe na-erughị otu ọnwa. Otú ọ dị, site na 22 Julaị, ndị agha ụgbọ mmiri kwenyere na ọkụ Oklahoma kpatara site na "nchekwa na-ezighị ezi" ma ọ bụ mmejọ nke onye ọrụ ụgbọ mmiri. Ọkụ ahụ mere ka mmezu nke ụgbọ agha ahụ kwụsị nke ukwuu nke na Nevada nwere ike ịme ule ya n'oké osimiri ma tinye ya n'ọrụ tupu Oklahoma. Na 23 Ọktoba 1915, ọ bụ 98.1 percent zuru ezu. A na-enye ya ọrụ na Philadelphia, na 2 May 1916, na Captain Roger Welles na iwu. Ajụjụ: Na May 2, 1916, onye nọ na iwu nke Nevada?
Onyeisi ndị agha Roger Welles