 Pari gbolohun yii: Ni January 1863 a gbe DuBose ga si ipo ọgagun, o si paṣẹ fun ọmọ ogun naa. DuBose ati awọn ọmọ Georgia rẹ ṣiṣẹ labẹ Brigadier General Henry L. Benning ni Major General John B. Hoods ẹka ti awọn ọmọ-ogun James Longstreet, pẹlu ninu awọn : Wọn gbógun ti ìlú Suffolk. Ni Ogun ti Gettysburg ni Oṣu Keje Ọjọ 2, ọdun 1863, ọmọ ogun rẹ kopa ninu ikọlu Hood lori Union III Corps, ti o n ja ni Devils Den. 