 Nyorai kupfuurira kweiyi ndima - Mukati mokukombwa kweCharleston Harbor Stevenson akatungamirira 3rd Brigade muchikamu chaAlfred H. Terry. Akaramba ari mumutungamiri weboka rakapoteredza Charleston kusvikira munaJanuary 1864. Musi waApril 19, 1864 akaiswa mukutungamira kwe1st Division, IX Corps. Stevenson akanga amborwa pamwe chete nevarume vakawanda veIX Corps kuNorth Carolina. Zvino, iye akanga ari mumwe wavakuru vamapoka vaBurnside vanokwanisa zvikurusa. Akatungamirira boka rake idzva muchiito muhondo dzeWildernessuye Spotsylvania. Musi waMay 10, 1864, Stevenson paakanga akazorora pasi pomuti, akapfurwa mumusoro nebara romupfuri. Mutumbi wake wakadzoswa kuMassachusetts uko akavigwa paMount Auburn Cemetery muCambridge. 