70th New York Volunteer Infantry Regiment

70th Regiment New York Volunteer Infantry
Active	June 1861 – July 1, 1864
Country	United States of America
Allegiance	Union
Branch	Union Army
Type	Infantry
Role	Infantry
Size	1,100
Part of	Excelsior Brigade
Nickname(s)	"First Excelsior Regiment"
Engagements	Chancellorsville Gettysburg The Overland Campaign Cold Harbor Petersburg
Commanders
Colonel	Col J. Egbert Farnum
Ceremonial chief	Col William Dwight Jr.

The 70th New York Volunteer Infantry Regiment was an infantry regiment of Union Army in the American Civil War. The unit served in the Excelsior Brigade in several battles, including Chancellorsville, Gettysburg, and the Overland Campaign.

The regiment was organized in New York City in May 1861 under the authority of the War Department as the 1st Regiment, Sickles' Brigade, at Camp Scott on Staten Island. It mustered into service on June 20, 1861. The 70th left the state for Washington, D.C., on July 23, 1861. It was subsequently attached to Sickles' Brigade, Division of the Potomac, until October, 1861. Then, it was reassigned to Sickles' Brigade, Hooker's Division, Army of the Potomac, until March 1862. (It was formally designated as the 70th Regiment New York Infantry on December 11, 1861.) The 70th was part of the 2nd Brigade, 2nd Division, Third Army Corps, Army of the Potomac, until March 1864. Then it was in the 2nd Brigade, 4th Division, Second Army Corps until May 1864. It finished the war in the 4th Brigade, 3rd Division, Second Army Corps, until July 1864.

Ordered to New York for muster out June 22, 1864. Veterans and Recruits were transferred to the 86th New York Infantry. The 70th mustered out on July 7, 1864, to date from July 1, 1864, after the expiration of its three-year term of enlistment.

The regiment lost during service 9 officers and 181 enlisted men killed and mortally wounded, and 2 officers and 62 enlisted men by disease for a total of 254 fatalities.

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