|Sergt. Henry A. Slack
169th NY Infantry
Henry A. Slack. 20 years old. Enlisted 8/11/1862 at Nassau to serve three years. Mustered in as private Co. A [169th NY Infantry] 9/25/1862. Promoted to corporal [no date was noted]. Wounded in action 6/30/1864 at Petersburg, VA. Promoted sergeant [date not noted]. Absent in hospital at Albany, NY at muster-out of company. Source: New York: Report of the Adjutant-General.