 Ramba uchinyora ndima iyi - Kwemakore maviri okutanga, 70th Indiana yakaita basa rokuongorora uye kuchengetedza njanji muKentucky neTennessee. Muna 1864, Harrison nechikwata chake vakabatana naWilliam T. Sherman muAtlanta Campaign ndokuenda kunzvimbo dzepamberi. Musi waJanuary 2, 1864, Harrison akasimudzirwa kuti atungamirire 1st Brigade ye1st Division yeXX Corps. Akatungamirira boka racho muhondo dzeResaca, Cassville, New Hope Church, Lost Mountain, Kennesaw Mountain, Marietta, Peachtree Creek, uye Atlanta. Apo simba guru raSherman rakatanga kufamba kwayo kuenda kuGungwa, brigade yaHarrison yakaendeswa kuDunhu reEtowah ndokutora chikamu muHondo yeNashville. 