Pedzisa mutsara unotevera: Iyo regiment yakapiwa Brigadier General Martin E. Green's brigade yeMajor General John S. Bowen's Division, yeLieutenant General John C. Pemberton's Army yeMississippi yeVicksburg Campaign. Apo General Green akaurayiwa musi wa27 Chikumi, 1863, Colonel Dockery akaiswa mukutungamira kweChipiri Brigade, Bowen's Division, uye saka kutungamira kwechokwadi kwe19th Arkansas Regiment kwakapfuurira kune Lieutenant-Colonel Dismukes, uyo akatungamirira regiment kuburikidza nehondo dzinotyisa dzakatangira Siege yeVicksburg. Chiuto chechi19 cheArkansas chakarwa pa
Hondo yePort Gibson, Hondo yeChampion's Hill, uye Hondo yeBig Black River Bridge, uko Lieutenant-Colonel Dismukes akakuvadzwa zvakaipisisa uye vazhinji vechikwata vakatorwa. Major Horatio Gates Perry Williamson akasimudzirwa kuva lieutenant-colonel mushure mekufa kwaDismukes, uye vakasara vasina kubatwa ve19th Arkansas vakadzokera kuVicksburg, kwavakatsungirira kukombwa kwemazuva makumi mana.