Civil War
1861 - 1865

Civil War Battle Streamers
Antietam
Fredericksburg
Chancellorsville
Gettysburg
Wilderness
Spotsylvania
Cold Harbor
Petersburg
Shenandoah
Appomattox
Maryland 1862
Maryland 1864
Pennsylvania 1863
Virginia 1863
TIMELINE
1861
April 19
Reorganized and redesignated in part as the 1st Regiment Infantry, Gray Reserves.
While remaining in state service the former 1st Artillery Regiment (also known as the Gray Artillery Battalion), 1st Brigade, 1st Division, formed the following units for Federal service:
April 25
1st Artillery Regiment mustered into Federal service at Philadelphia to consist of the following companies:
- Washington Grays (2 companies)
- Cadwalader Grays
- Philadelphia Grays
- West Philadelphia Grays
- Independent Grays
- State Guards
- National Artillery
1861
may 15
Redesignated as the 17th Regiment Pennsylvania Volunteer Infantry
August 2
Mustered out of Federal service at Philadelphia.
1862
August 15-30
118th Pennsylvania Volunteer Infantry Regiment (Corn Exchange of Philadelphia) mustered into Federal service at Philadelphia
15 August-17 September
119th Pennsylvania Volunteer Infantry Regiment (Gray Reserves) mustered into Federal service in Philadelphia
1863
June 26
32d Regiment (Gray Reserves), Pennsylvania Volunteer Militia mustered into Federal service in Harrisburg.
August 1
32d Regiment (Gray Reserves) was mustered out of Federal service in Philadelphia
1865
June 1
118th Pennsylvania Volunteer Infantry Regiment was mustered out of Federal service in Philadelphia.
June 19
119th Pennsylvania Volunteer Infantry Regiment was mustered out of Federal service in Philadelphia.
1866
September 18
Reorganized as the 1st Regiment of Infantry, Gray Reserves, Reserve Brigade, Pennsylvania Militia