Witness to Gettysburg: Horatio Dana Chapman (c) Connecticut Explored Inc. 2003 Nov/Dec/Jan 2004/ Vol 2, No. 1 Subscribe/Buy the Issue! Horatio Dana Chapman (1826 – 1910), of East Haddam and East Hampton, enlisted in the army on August 6, 1862, and served in the Twentieth Connecticut Volunteers. He was 36 when he enlisted. He fought … Continue reading Civil War: Witness to Gettysburg Horatio Dana Chapman