Mezue ahịrịokwu na-esonụ: N'afọ 1862, Batrị M so ndị agha nke Potomac banye na Virginia dịka akụkụ nke Ọchịagha George B. McClellan's Peninsula Campaign (March <unk> July 1862). E kenyere Batrị M na ndị agha nke ndị agha nke Potomac n'okpuru Ọchịagha Henry J. Hunt, e kenyere Batrị M na First Brigade (US Horse Artillery Brigade) n'okpuru iwu nke Lieutenant Colonel William Hays. Benson duziri ndị otu ya nke ọma na Siege nke Yorktown, Agha nke Hanover Court House, na
Agha nke Seven Pines (Fair Oaks Station).