Dee ihe na-esote paragraf a - E nyere ya ọrụ dịka onye lieutenant n'afọ 1800, site na ngwụcha afọ 1801 ruo n'afọ 1803 Lieutenant Caldwell bụ onye isi n'ụgbọ mmiri "Constellation" n'oge mbido agha ahụ
na Tripoli. N'etiti afọ 1803, ọ laghachiri na Mediterenian n'ụgbọ mmiri "Siren" iji sonye n'ọrụ ndị ọzọ megide steeti North Africa ahụ. Caldwell pụtara ìhè n'otu ụgbọ mmiri na 7 Julaị 1804 ma sonyekwa na mwakpo na 3 Ọgọstụ nke butere njide nke ụgbọ mmiri atọ nke a kpọbatara n'ụgbọ mmiri dị ka ụgbọ mmiri. Otu n'ime ndị a, Gunboat Number 9, nọ n'okpuru iwu Caldwell mgbe ndị US squadron ọzọ gbara bọmbụ Tripoli na 7 August 1804. Ka ha na-alụ ọgụ kpụ ọkụ n'ọnụ na batrị ndị iro, egbe gbara ọkụ gafere magazin ya na Gunboat Number 9 gbawara. E gburu Lieutenant Caldwell na mmadụ iri na otu ndị ọzọ ma ọ bụ merụọ ha ahụ́ nke ukwuu ná mgbawa ahụ.