Mezue ahịrịokwu na-esonụ: 4th U.S. Artillery, Battery E bụ batrị ndị agha na-eje ozi na Union Army n'oge Agha Obodo America. Ndị otu ahụ lụrụ ọgụ na Kernstown, Port Republic, Rappahannock Station, Second Bull Run, Chantilly, Antietam, na Fredericksburg na 1862. E zigara batrị ahụ na ndị agha na-agba ịnyịnya ebe ọ jere ozi ruo oge fọdụrụ n'agha ahụ. N'afọ 1863, 4th U.S. Artillery, Batrị E lụrụ ọgụ na Chancellorsville, Gettysburg, Culpeper, Bristoe Station, na
Ịgba ọsọ nke m. N'afọ 1864, ndị otu ahụ lụrụ ọgụ na Wilderness, Todd's Tavern, Yellow Tavern, Totopotomoy, Cold Harbor, Wilson-Kautz Raid, Opequon, Fisher's Hill, na Cedar Creek. N'afọ 1865, ọ hụrụ ihe na Dinwiddie Court House, Five Forks, Sailor's Creek, na Appomattox tupu o sonye na Grand Review of the Armies.