Source: http://www.army.mil/cmh/Default.htm

Note: This is not my ancestry. I have NO additional information. I am just passing along information that may be useful.

MANDY, HARRY J.
Rank and organization: First Sergeant, Company B, 4th New York Cavalry. Place and date: At Front Royal, Va., 15 August 1864. Entered service at: New York, N.Y. Birth: England. Date of issue: 26 August 1864. Citation: Capture of flag of 3d Virginia Infantry (C.S.A.).