Mezue ahịrịokwu na-esonụ: N'afọ 1863, ndị agha nke ise nke Ohio na-alụ ọgụ na ndị agha nke Potomac na Chancellorsville wee jee ozi na Gettysburg Campaign. E zigara ya na ngwụcha oge ọkọchị na mpaghara Western wee bụrụ akụkụ nke XX Corps n'okpuru Joseph Hooker, ndị agha ahụ sonyere na
Agha nke Ugwu Lookout dị nso na Chattanooga, Tennessee.