History Poll: Gettysburg Union Corps Commander Selector SelectSmart.com Free Online Polls, Opinion Surveys, Fun Poll Voting Vote History Poll: Gettysburg Union Corps Commander Selector Vote for your top choice from the list below. This poll is based upon the selector "Gettysburg Union Corps Commander Selector " by General Slocum. Translate: Choose from this list: John Fulton Reynolds Winfield Scott Hancock Daniel Edgar Sickles George Sykes John Sedgwick Oliver Otis Howard Henry Warner Slocum See the newest and search for polls here: