▁on ▁ 1 9 ▁June ▁ 1 8 6 3 ; ▁and ▁commission ed ▁ 2 5 ▁July ▁ 1 8 6 3 , ▁Act ing ▁Master ▁August us ▁F . ▁Thompson ▁in ▁command . ▁ ▁Ass igned ▁to ▁the ▁upper ▁Mississippi , ▁P aw ▁P aw ▁runs ▁a ground ▁▁▁ ▁P aw ▁P aw ▁pat rolled ▁the ▁upper ▁Mississippi ▁River ▁protect ing ▁Union ▁communication ▁and ▁supply ▁bases ▁from ▁gu err illa ▁attacks . ▁She ▁struck ▁a ▁sn ag ▁and ▁s ank ▁in ▁Wal nut ▁B end ▁ 6 ▁August ▁ 1 8 6 3 , ▁but ▁was ▁p ump ed ▁out ▁and ▁raised ▁by ▁steam ▁p ump ▁boat ▁Champion ▁No . ▁ 5 < ref > L ost ▁with ▁steam ▁p ump ▁boat ▁' Ch ampion ▁No . ▁ 3 ▁April ▁ 2 6 , 1 8 6 4 . ▁[ B att les ▁and ▁Le aders ▁of ▁the ▁Civil ▁War ▁Vol ▁IV ▁, p . 3 6 5 </ ref >. ▁After ▁rep airs ▁at ▁C airo , ▁Illinois , ▁she ▁res umed ▁pat rol ▁duty . ▁From ▁ 1 0 ▁October ▁to ▁ 1 3 ▁December , ▁she ▁supported ▁General ▁William ▁T ec um seh ▁Sh erman ' s ▁operations ▁on ▁the ▁Tennessee ▁River . ▁▁ ▁General ▁Sh erman ▁thanks ▁Admir al ▁Por ter ▁for ▁the ▁support ▁of ▁his ▁ships ▁▁ ▁In ▁acknowled ging ▁the ▁arrival ▁of ▁the ▁gun bo ats , ▁General ▁Sh erman ▁wrote ▁Admir al ▁David ▁D ixon ▁Por ter : ▁ ▁Of ▁course ▁we ▁will ▁get