Whakaotihia te rerenga e whai ake nei: I te puna o te tau 1862, i tutaki nga ope o Banks ki nga ope o te Kawana a Lt. Gen. Thomas Jackson i roto i te raupapa o nga pakanga e mohiotia ana ko Jackson's Valley Campaign. I te marama o Mei 1862, i whai mana a Andrews i a Colonel George Henry Gordon hei rangatira mo te 2nd Massachusetts ka arahi i te ope taua i te wa o te Pakanga o Massachusetts.
Ko te Pakanga Tuatahi o Winchester. I te Pipiri 13, 1862, i whakatairangahia a Andrews ki te koroneela.