Mezue nkebi ahịrịokwu a: Sylvester Bonnaffon, Jr., onye dị afọ iri na itoolu, debara aha ya n'akwụkwọ maka ije ozi agha na Philadelphia, Pennsylvania, na December 14, 1861, ma banye n'ọrụ agha n'otu ụbọchị ahụ dị ka onye agha nke mbụ nke Kọmitii nke Mbụ nke Ndị Agha Ụkwụ Na-agafe Agafe nke Pennsylvania nke 99. N'ịgafe ụlọ ọrụ G n'ime otu ndị agha ahụ na Disemba 18, e buliri ya n'ọkwa nke onye isi na Eprel 1, 1862 na ọkwa nke onye isi otu ọnwa mgbe e mesịrị (na Mee 1). E nyere ya ọrụ dịka onye nke abụọ na August 1 nke otu afọ ahụ, o mechara soro ndị agha ya na ọtụtụ ihe omume kachasị ike nke Agha Obodo America dịka akụkụ nke ndị agha nke Union nke Potomac, gụnyere Agha nke Abụọ nke Bull Run (Ọgọst 28-30 nke 1862) na agha nke
Chantilly (September 1) na Fredericksburg (December 11<unk>15); 1863's Chancellorsville Campaign (Eprel 30<unk>May 6), agha nke Gettysburg (July 1<unk>3) na Wapping Heights (July 23), Bristoe Campaign na Agha Mbụ ya nke Auburn (Ọktoba 13) na Agha nke Abụọ nke Rappahannock Station (November 7), na Mgbasa Ozi Mgbasa Ozi (November 27<unk>December 2); na agha nke 1864 nke Wilderness (May 5<unk>7), Spottsylvania Court House (May 8<unk>21), North Anna (May 23<unk>26), na Cold Harbor (May 31<unk>June 12). Ya na ndị agha ya nọ na Siege nke Petersburg, gụnyere Agha nke Mbụ na nke Abụọ nke Deep Bottom (July 27-29, 1864 na August 14-20), a kwalite ya n'ọkwa ọzọ na kọmitii na onye isi ndị isi na September 27.