John Sedgwick

John Sedgwick (September 13, 1813 – May 9, 1864) was a teacher, a career military officer, and a Union Army general in the American Civil War. He was the highest ranking Union casualty in the Civil War, killed by a sniper at the Battle of Spotsylvania Court House. Sedgwick was born in the Litchfield Hills town of Cornwall, Connecticut. He was named after his grandfather, John Sedgwick (brother of Theodore Sedgwick), an American Revolutionary War general who served with George Washington. After teaching for two years, he attended the United States Military Academy, graduated in 1837 ranked 24th of 50, and was commissioned a second lieutenant in the U.S. Army's artillery branch. He fought in the Seminole Wars and received two brevet...