▁Def enses ▁of ▁Washington , ▁North ▁of ▁the ▁Pot om ac , ▁XX II ▁Corps , ▁to ▁May ▁ 1 8 6 4 . ▁ 2 nd ▁Brigade , ▁De Russ y ' s ▁Division , ▁XX II ▁Corps , ▁to ▁July ▁ 1 8 6 4 . ▁ 3 rd ▁Brigade , ▁De Russ y ' s ▁Division , ▁XX II ▁Corps , ▁to ▁December ▁ 1 8 6 4 . ▁ 1 st ▁Brigade , ▁De Russ y ' s ▁Division , ▁XX II ▁Corps , ▁to ▁July ▁ 1 8 6 5 . ▁ ▁The ▁ 1 6 th ▁Indiana ▁B atter y ▁Light ▁Art illery ▁must ered ▁out ▁July ▁ 5 , ▁ 1 8 6 5 , ▁in ▁Indian apolis . ▁ ▁D etailed ▁service ▁Left ▁Indiana ▁for ▁Washington , ▁D . C ., ▁June ▁ 1 . ▁D ut y ▁at ▁Capit ol ▁Hill ▁until ▁June ▁ 2 6 . ▁Order ed ▁to ▁join ▁B anks ▁in ▁the ▁Sh en ando ah ▁Valley ▁June ▁ 2 6 , ▁ 1 8 6 2 . ▁Pope ' s ▁Camp aign ▁in ▁northern ▁Virginia ▁July ▁to ▁September . ▁Battle ▁of ▁C ed ar ▁Mountain ▁August ▁ 9 . ▁F ords ▁of ▁the ▁R app ah ann ock ▁August ▁ 2 1 – 2 3 . ▁Batt les ▁of ▁Gro vet on ▁August ▁ 2 9 ▁and ▁Bull ▁Run ▁August ▁ 3 0 . ▁Maryland ▁Camp aign ▁September ▁ 6 – 2 2 . ▁Battle ▁of ▁Anti et am ,