Mezue ahịrịokwu na-esonụ: N'okpuru nchịkwa nke Chamberlin, ụlọ ahịa Harley-Davidson na-eme nke ọma. Dị ka onye nwe ụlọ ahịa ahụ, Chamberlin nwere ohere iji ihe ọmụma ya banyere ígwè rụzie ma ree ọgba tum tum ndị ahụ. N'afọ 1915, Charles W. Tabor, otu n'ime ndị ama ama na Denison, nyere Chamberlin ọrụ ka ọ bụrụ ọkwọ ụgbọala na njem ọnwa isii site na ndịda ọdịda anyanwụ na San Francisco maka
Ihe ngosi ụwa.