Augustus Wade Dwight was a lawyer who became an officer in the American Civil War. He served in 21 battles and was wounded three times, the last wound being fatal.
A year into the American Civil War, additional troops were being raised in Onondaga County. Dwight volunteered for the Union Army for what he thought would be a three-year enlistment. He was commissioned as Captain of Company E of the 122nd New York Volunteer Infantry Regiment on July 8, 1862. By August 28, 1862 was promoted to lieutenant colonel under Colonel Silas Titus, and was sent immediately into combat action as part of the Army of the Potomac. In its first engagement, the Battle of Antietam, they were kept in reserve and there were no losses. After a few other skirmishes, they saw heavy fighting at the Battle of Gettysburg in July 1863. Sickness also took its toll on the regiment. Several times Col. Titus was ill and Dwight had led the troops. Other times, both officers were unable to lead and command passed to Captain Horace Hall Wapole. Titus was also called away to serve as Provost Marshal. Dwight would often send reports back to the Syracuse Journal newspaper, and wrote letters notifying relatives of men who were killed in action. On September 19, 1864 at the Battle of Opequon, he received his first wound, a severe contusion of his right thigh, but was able to continue in his post. On October 19, 1864 he was more severely wounded at Battle of Cedar Creek when a ball shattered his right wrist. He was given a medical discharge and sent home to recover with an effectively useless right arm. Dwight left home again on January 30, 1865 to rejoin his regiment which was at the Siege of Petersburg. He officially replaced Titus to command the regiment as acting colonel on February 28, 1865, under Colonel Thomas W. Hyde who was in turn acting as brigade commander. On the early morning of March 25, 1865, Confederate forces launched the daring surprise attack on Fort Stedman near Petersburg. After initially capturing the Union fort, the attack stalled and the fort was retaken. In response, later that day Dwight's regiment was ordered to take some of the weakened trenches on the Confederate's right side. During the operation, he was hit it the head by artillery fire and was instantly killed. His commission as full colonel was not finalized before his death. He was buried in Oakwood Cemetery in Syracuse, New York. At the dedication of a monument for the regiment in 1888 at the Gettysburg Battlefield, speeches mentioned Dwight as the one "to whom the efficiency of the regiment was so largely due."