The 146th New York participated in the battles of: Fredericksburg, Chancellorsville, Gettysburg, Williamsport, Wilderness Tavern, Spotsylvania Court House, North Anna, Totopotomy Creek, Cold Harbor, Siege of Petersburg, Weldon Railroad, White Oak Ridge, Five Forks, Rappahannock Station, Bristoe Station, White Oak Swamp, Popular Springs Church, Hatcher's Run, and Appomattox Court House.