 Nyorera kupfuurira kweiyi ndima - Pasati papera vhiki mushure mekunge Mattocks adzoka kubva pazororo mukupera kwaKurume 1864, akaendeswa kubva ku17th Maine Infantry ndokuiswa mukutungamira kwe1st United States Sharpshooters. Akatungamirira 1st United States Sharpshooters muHondo yeWilderness, mushure mezvo akabatwa neConfederate Army. Akanga ari musungwa kwemwedzi mitanhatu, kusvikira apukunyuka musasa wevasungwa veConfederate kunze kweColumbia, South Carolina musi waNovember 3, 1864, pamwe naKaputeni Julius Litchfield naLieutenant Charles Hunt, vakuru vevamwe mauto eMaine avo vakabatwa muhondo imwe chete. Pavaidzokera kunharaunda yeUnion, vakafamba kwemazuva maviri vasina zvokudya vasati vasangana nomuranda, uyo akavapa huku, chingwa chechibage nemapatatisi. Akagamuchirawo tsigiro yezvinhu zvose zviri zviviri Union neConfederate Freemasons apo aiva mumisasa yevasungwa uye panguva yokupukunyuka kwake. Mattocks akabatwazve pamitsetse yeUnion, musi waNovember 28, nevasori veCherokee, panguva iyoyo vaishandira Confederacy. Akamanikidzwa kufamba achienda kuMorgantown, West Virginia, uko vakazotakurwa nechitima kuenda kumusasa wevasungwa muDanville, Virginia. Mattocks akachinjaniswa uye akasunungurwa mukupera kwaFebruary, 1865. Panzvimbo pokudzorera kutungamira kwake kwekare kwe1st United States Sharpshooters, Mattocks akapiwa mvumo kubva kuMunyori weHondo kuti adzokere ku17th Maine Infantry Regiment semukuru. Paakadzoka, akatanga kushumira kunze kwePetersburg, Virginia. Mushure mekudonha kwePetersburg, Mattocks akatungamira chikwata muAppomattox Campaign uye akasiyaniswa mukutungamira mhosva paHondo yeSailors Creek. Sailors Creek ndiro raiva hondo yokupedzisira yeAmerican Civil War umo Mattocks akapinda. Mazuva matatu gare gare, musi waApril 9, 1865, mukuru wehondo yeConfederate Robert E. Lee akaisa hondo yeNorthern Virginia paAppomattox Court House. 