<prompt> Nyorai kupfuurira kweiyi ndima - Grindlay akanyoresa kubva kuBoonville pana September 8, 1862 nokuda kwenguva yamakore matatu ebasa muUnion Army. Akabatana neD Company ye146th New York Infantry semutungamiriri. Muna Chivabvu naJune 1864 chikwata chakabatanidzwa muGeneral Ulysses S. Grants Overland Campaign muVirginia. Muhondo yeWilderness muvhiki yokutanga yaMay, 146th yakarasikirwa zvikuru. Vose vari vaviri mutungamiri wehurumende uye wechipiri-mu-mutungamiri vakaurayiwa muchiito, vachisiya Grindlay semukuru mukuru. Akatora mutungamiri wehurumende uye akaitungamirira kuburikidza neHondo yeSpotsylvania Court House iyo yakatevera pakarepo. Akakwidziridzwa kuva mukuru, Grindlay akatungamirira 146 nokuda kwechakasara chemushandirapamwe, kusanganisira hondo dzeNorth Anna, Totopotomoy Creek  <response>: , uye Cold Harbor. 