Mezue ahịrịokwu na-esonụ: Leffert gụsịrị akwụkwọ na Mahadum St. Lawrence na 1863. Mgbe ọ gụsịrị akwụkwọ na St. Lawrence, Buck sonyeere ma lụọ ọgụ maka ndị agha Union na American Civil War n'okpuru General Slocum, na-esonye na agha Antietam, Chancellorsville, Gettysburg,
Ugwu Lookout, Ugwu Missionary, Peachtree Creek, Resaca na Ringgold Gap.