Battle of Gettysburg, Pennsylvania

Battle of Gettysburg, Pennsylvania - Multiple units engage at Gettysburg in Adams County, Pennsylvania from July 1-3, 1863. The Confederate invasion of Pennsylvania is halted and driven back to Virginia in what becomes the largest single battle in the entire conflict in terms of casualties.
* Many unit homepages listed any range of dates from July 1-4
== Sub-Operations ==
* This action is a sub-operation of The Gettysburg Campaign from June 3-August 1, 1863
== Union Troops ==
* 1st Connecticut Heavy ArtilleryNot originally referenced on Dyer summary but referenced on unit homepage
* 2nd Connecticut Light Artillery Battery
* 5th Connecticut Infantry
* 14th Connecticut Infantry
* 17th Connecticut Infantry
* 20th Connecticut Infantry
* 27th Connecticut Infantry
* (II) 1st Delaware Infantry
* 2nd Delaware Infantry
* 8th Illinois Cavalry
* 12th Illinois Cavalry
* 82nd Illinois Infantry
* 1st Indiana Cavalry (Companies I and K)
* 3rd Indiana Cavalry (Right Wing) (6 Companies)
* (II) 7th Indiana Infantry
* 14th Indiana Infantry
* 19th Indiana Infantry
* 20th Indiana Infantry
* 27th Indiana InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 1st Maine Cavalry
* 2nd Maine Light Artillery Battery ("Battery B")
* 5th Maine Light Artillery Battery ("Battery E")
* 6th Maine Light Artillery Battery ("Battery F")
* 3rd Maine Infantry
* 4th Maine Infantry
* 5th Maine InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 6th Maine Infantry
* 7th Maine Infantry
* 10th Maine InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 16th Maine Infantry
* 17th Maine Infantry
* 19th Maine Infantry
* 20th Maine Infantry
* 1st Maryland Cavalry (U)
* 1st Potomac Home Brigade Infantry (U)
* 1st Maryland Eastern Shore Infantry (U)
* 3rd Maryland Infantry (U)
* 1st Massachusetts Cavalry
* 1st Massachusetts Light Artillery Battery
* 3rd Massachusetts Light Artillery Battery
* 5th Massachusetts Light Artillery Battery
* 9th Massachusetts Light Artillery Battery
* 1st Massachusetts Infantry
* 2nd Massachusetts Infantry
* 7th Massachusetts Infantry
* 9th Massachusetts Infantry
* 10th Massachusetts Infantry
* 11th Massachusetts Infantry
* 12th Massachusetts Infantry
* 13th Massachusetts Infantry
* 15th Massachusetts Infantry
** 1st Massachusetts Sharpshooter Company
* 16th Massachusetts Infantry
* 18th Massachusetts Infantry
* 19th Massachusetts Infantry
* 20th Massachusetts Infantry
* 22nd Massachusetts Infantry
** 2nd Massachusetts Sharpshooter Company
* 28th Massachusetts Infantry
* 32nd Massachusetts Infantry
* 33rd Massachusetts Infantry
* 37th Massachusetts Infantry
* 1st Michigan Cavalry
* 5th Michigan Cavalry
* 6th Michigan Cavalry
* 7th Michigan Cavalry
* 1st Michigan Light Artillery / Battery I
* (II) 1st Michigan Infantry
* (I) 3rd Michigan Infantry
* (I) 4th Michigan Infantry
* 5th Michigan Infantry
* 7th Michigan Infantry
* 16th Michigan Infantry
** Brady's (Independent) Sharpshooter Company
* 24th Michigan Infantry
* 1st Minnesota Infantry
* 1st New Hampshire Light Artillery Battery
* 2nd New Hampshire Infantry
* 5th New Hampshire Infantry
* 12th New Hampshire Infantry
* 1st New Jersey Cavalry
* 1st New Jersey Light Artillery Battery ("Battery A")
* 2nd New Jersey Light Artillery Battery ("Battery B")
* (II) 1st New Jersey Infantry
* (II) 2nd New Jersey Infantry
* (II) 3rd New Jersey Infantry
* (II) 4th New Jersey Infantry
* 5th New Jersey Infantry
* 6th New Jersey Infantry
* 7th New Jersey Infantry
* 8th New Jersey Infantry
* 11th New Jersey Infantry
* 12th New Jersey Infantry
* 13th New Jersey Infantry
* 15th New Jersey Infantry
* 5th New York Cavalry
* 6th New York Cavalry
* 8th New York Cavalry
* 9th New York Cavalry
* 10th New York Cavalry
* Oneida (Independent) Cavalry Company
* 1st New York Light Artillery / Battery B
* 1st New York Light Artillery / Battery C
* 1st New York Light Artillery / Battery D
* 1st New York Light Artillery / Battery E
* 1st New York Light Artillery / Battery G
* 1st New York Light Artillery / Battery I
* 1st New York Light Artillery / Battery K
* 1st New York Light Artillery / Battery L
* 1st New York Light Artillery / Battery M
* 1st New York (Independent) Light Artillery Battery
* 3rd New York (Independent) Light Artillery Battery
* 4th New York (Independent) Light Artillery Battery
* 5th New York (Independent) Light Artillery Battery
* 6th New York (Independent) Light Artillery Battery
* 11th New York (Independent) Light Artillery Battery
* 13th New York (Independent) Light Artillery Battery
* 15th New York (Independent) Light Artillery Battery
* 10th New York Infantry
* 39th New York Infantry
* 40th New York Infantry
* 41st New York Infantry
* 42nd New York Infantry
* 43rd New York Infantry
* 44th New York Infantry
* 45th New York Infantry
* 49th New York Infantry
* 52nd New York Infantry
* 54th New York Infantry
* 57th New York Infantry
* 58th New York Infantry
* 59th New York Infantry
* 60th New York Infantry
* 61st New York Infantry
* 62nd New York Infantry
* 63rd New York Infantry
* 64th New York Infantry
* 65th New York Infantry
* 66th New York Infantry
* 67th New York Infantry
* 68th New York Infantry
* 69th New York Infantry
* 70th New York Infantry
* 71st New York Infantry
* 72nd New York Infantry
* 73rd New York Infantry
* 74th New York Infantry
* 76th New York Infantry
* 77th New York Infantry
* 78th New York Infantry
* 80th New York Infantry
* 82nd New York Infantry
* 83rd New York Infantry
* 84th New York Infantry
* 85th New York Infantry
* 86th New York InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 88th New York Infantry
* 93rd New York InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 94th New York Infantry
* 95th New York Infantry
* 97th New York Infantry
* 102nd New York Infantry
* 104th New York Infantry
* 107th New York Infantry
* 108th New York Infantry
* 111th New York Infantry
* 119th New York Infantry
* 120th New York Infantry
* 121st New York Infantry
* 122nd New York Infantry
* 123rd New York Infantry
* 124th New York Infantry
* 125th New York Infantry
* 126th New York Infantry
* 134th New York Infantry
* 136th New York Infantry
* 137th New York Infantry
* 140th New York Infantry
* 145th New York Infantry
* 146th New York Infantry
* 147th New York Infantry
* 149th New York Infantry
* 150th New York Infantry
* 154th New York InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 157th New York Infantry
* 6th Ohio Cavalry
* 1st Ohio Light Artillery / Battery H
* 1st Ohio Light Artillery / Battery I
* 1st Ohio Light Artillery / Battery K
* 1st Ohio Light Artillery / Battery L
* (II) 4th Ohio Infantry
* (II) 5th Ohio InfantryNot originally referenced on Dyer summary but listed on unit homepage
* (II) 6th Ohio Infantry
* (II) 7th Ohio Infantry
* (II) 8th Ohio Infantry
* 25th Ohio Infantry
* 29th Ohio Infantry
* 55th Ohio Infantry
* 61st Ohio Infantry
* 66th Ohio Infantry
* 73rd Ohio Infantry
* 75th Ohio Infantry
* 82nd Ohio Infantry
* 107th Ohio Infantry
* 1st Pennsylvania Cavalry
* 2nd Pennsylvania Cavalry
* 3rd Pennsylvania Cavalry
* 4th Pennsylvania Cavalry
* 6th Pennsylvania Cavalry
* 8th Pennsylvania Cavalry
* 16th Pennsylvania Cavalry
* 17th Pennsylvania Cavalry
* 18th Pennsylvania Cavalry
* 3rd Pennsylvania Heavy Artillery / Company H
* 1st Pennsylvania Light Artillery / Battery B
* 1st Pennsylvania Light Artillery / Battery F
* 1st Pennsylvania Light Artillery / Battery G
* Pennsylvania (Independent) Light Artillery / Battery C
* Pennsylvania (Independent) Light Artillery / Battery E
* Pennsylvania (Independent) Light Artillery / Battery F
* 1st Pennsylvania (Reserve) Infantry
* 2nd Pennsylvania (Reserve) Infantry
* 5th Pennsylvania (Reserve) Infantry
* 6th Pennsylvania (Reserve) Infantry
* 9th Pennsylvania (Reserve) Infantry
* 10th Pennsylvania (Reserve) Infantry
* 11th Pennsylvania (Reserve) Infantry
* 12th Pennsylvania (Reserve) Infantry
* 13th Pennsylvania (Reserve) Infantry
* (II) 11th Pennsylvania Infantry
* (II) 23rd Pennsylvania Infantry
* 26th Pennsylvania Infantry
* 27th Pennsylvania Infantry
* 28th Pennsylvania Infantry
* 29th Pennsylvania Infantry
* 46th Pennsylvania Infantry
* 49th Pennsylvania Infantry
* 53rd Pennsylvania Infantry
* 56th Pennsylvania Infantry
* 57th Pennsylvania Infantry
* 61st Pennsylvania Infantry
* 62nd Pennsylvania Infantry
* 63rd Pennsylvania Infantry
* 68th Pennsylvania Infantry
* 69th Pennsylvania Infantry
* 71st Pennsylvania Infantry
* 72nd Pennsylvania Infantry
* 73rd Pennsylvania Infantry
* 74th Pennsylvania Infantry
* 75th Pennsylvania Infantry
* 81st Pennsylvania Infantry
* 82nd Pennsylvania Infantry
* 83rd Pennsylvania Infantry
* 88th Pennsylvania Infantry
* 90th Pennsylvania Infantry
* 91st Pennsylvania Infantry
* 95th Pennsylvania Infantry
* 96th Pennsylvania Infantry
* 98th Pennsylvania Infantry
* 99th Pennsylvania Infantry
* 105th Pennsylvania Infantry
* 106th Pennsylvania Infantry
* 107th Pennsylvania Infantry
* 109th Pennsylvania Infantry
* 110th Pennsylvania Infantry
* 111th Pennsylvania Infantry
* 114th Pennsylvania Infantry
* 115th Pennsylvania Infantry
* 116th Pennsylvania Infantry
* 118th Pennsylvania Infantry
* 119th Pennsylvania Infantry
* 121st Pennsylvania Infantry
* 139th Pennsylvania Infantry
* 140th Pennsylvania Infantry
* 141st Pennsylvania Infantry
* 142nd Pennsylvania Infantry
* 143rd Pennsylvania Infantry
* 145th Pennsylvania Infantry
* 147th Pennsylvania Infantry
* 148th Pennsylvania Infantry
* 149th Pennsylvania Infantry
* 150th Pennsylvania Infantry
* 151st Pennsylvania Infantry
* 153rd Pennsylvania Infantry
* 155th Pennsylvania Infantry
* 1st Rhode Island Cavalry
* 1st Rhode Island Light Artillery / Battery A
* 1st Rhode Island Light Artillery / Battery B
* 1st Rhode Island Light Artillery / Battery C
* 1st Rhode Island Light Artillery / Battery E
* 1st Rhode Island Light Artillery / Battery G
* 2nd Rhode Island Infantry
* 1st Vermont Cavalry
* 2nd Vermont Infantry
* 3rd Vermont Infantry
* 4th Vermont Infantry
* 5th Vermont Infantry
* 6th Vermont Infantry
* 13th Vermont Infantry
* 14th Vermont Infantry
* 16th Vermont Infantry
* 1st West Virginia Cavalry
* 3rd West Virginia Cavalry
* West Virginia Light Artillery / Battery C
* 7th West Virginia Infantry
* 2nd Wisconsin Infantry
* 3rd Wisconsin Infantry
* (I) 5th Wisconsin Infantry
* 6th Wisconsin Infantry
* 7th Wisconsin Infantry
* 26th Wisconsin Infantry
* 1st United States Cavalry
* 2nd United States Cavalry
* 5th United States Cavalry
* 6th United States Cavalry
* 1st United States Artillery / Battery GNot originally referenced on Dyer summary but listed on unit homepage
* 1st United States Artillery / Battery H
* 1st United States Artillery / Battery I
* 1st United States Artillery / Battery K
* 2nd United States Artillery / Battery A
* 2nd United States Artillery / Battery M
* 3rd United States Artillery / Battery F
* 3rd United States Artillery / Battery K
* 4th United States Artillery / Battery A
* 4th United States Artillery / Battery B
* 4th United States Artillery / Battery C
* 4th United States Artillery / Battery E
* 4th United States Artillery / Battery F
* 4th United States Artillery / Battery G
* 4th United States Artillery / Battery K
* 5th United States Artillery / Battery C
* 5th United States Artillery / Battery D
* 5th United States Artillery / Battery F
* 5th United States Artillery / Battery I
* 5th United States Artillery / Battery K
* 1st United States Sharpshooters
* 2nd United States Sharpshooters
* 2nd United States Infantry
* 3rd United States Infantry
* 4th United States Infantry
* 6th United States Infantry
* 7th United States Infantry
* 8th United States Infantry
* 10th United States Infantry
* 11th United States Infantry
* 12th United States Infantry
* 14th United States Infantry
* 17th United States Infantry
== Casualties ==
* Union: 3,070 killed, 14,497 wounded, 5,434 captured/missing = Total 23,001
== Sources ==
* (Pages 618, 827, 828)
* https://en.wikipedia.org/wiki/Battle_of_Gettysburg
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