Battle of Antietam, Maryland

The Battle of Antietam, also known as the Battle of Sharpsburg in the South, took place on September 17, 1862 near Sharpsburg, Maryland and Antietam creek in Virginia. It was the first major campaign General Robert Lee undertook to cross into Union territory. It is supposed that this was a Union victory because General McClellan's Army of the Potomac halted Lee's army and preventing him from achieving his campaign objectives. Today Antietam still stands as the bloodiest single day of American history in which 22,000Approximated, refine people were listed as killed, wounded, or missing.
* Many unit profiles say September 16-17
== Campaign ==
* September 3-20, 1862 - The Maryland Campaign
== Union Order of Battle ==
* 8th Connecticut Infantry
* 11th Connecticut Infantry
* 14th Connecticut Infantry
* 16th Connecticut Infantry
* (II) 1st Delaware Infantry
* 2nd Delaware Infantry
* 3rd Delaware Infantry
* 2nd District of Columbia Infantry
* 8th Illinois Cavalry
* 3rd Indiana Cavalry (Right Wing) (Companies A/B)
* (II) 7th Indiana Infantry
* 14th Indiana Infantry
* 19th Indiana Infantry
* 27th Indiana Infantry
* Simmond's Light Artillery Battery (U)
* 1st Maine Cavalry
* 4th Maine Light Artillery Battery ("Battery D")
* 6th Maine Light Artillery Battery ("Battery F")
* 2nd Maine Infantry
* 5th Maine Infantry
* 6th Maine Infantry
* 7th Maine Infantry
* 10th Maine Infantry
* 16th Maine Infantry
* 20th Maine Infantry
* 1st Maryland Light Artillery / Battery A (U)
* 2nd Maryland Infantry (U)
* 3rd Maryland Infantry (U)
* 5th Maryland Infantry (U)
* Purnell Legion Infantry (U)
* 1st Massachusetts Cavalry
* 1st Massachusetts Light Artillery Battery
* 3rd Massachusetts Light Artillery Battery
* 8th Massachusetts Light Artillery Battery
* 1st Massachusetts Sharpshooter Company
* 2nd Massachusetts Sharpshooter Company
* 2nd Massachusetts Infantry
* 7th Massachusetts Infantry
* 9th Massachusetts Infantry
* 12th Massachusetts Infantry
* 13th Massachusetts Infantry
* 15th Massachusetts Infantry
* 18th Massachusetts Infantry
* 19th Massachusetts Infantry
* 20th Massachusetts Infantry
* 21st Massachusetts Infantry
* 22nd Massachusetts Infantry
* 28th Massachusetts Infantry
* 29th Massachusetts Infantry
* 32nd Massachusetts Infantry
* 35th Massachusetts Infantry
* Brady's (Independent) Sharpshooter Company
* (II) 1st Michigan Infantry
* (I) 4th Michigan Infantry
* 7th Michigan Infantry
* 8th Michigan Infantry
* 16th Michigan Infantry
* 17th Michigan Infantry
* 1st Minnesota Infantry
* 1st New Hampshire Light Artillery Battery
* 5th New Hampshire Infantry
* 6th New Hampshire Infantry
* 9th New Hampshire Infantry
* 1st New York Cavalry
* 6th New York Cavalry / Companies D/K
* 1st New York Light Artillery / Battery B
* 1st New York Light Artillery / Battery G
* 1st New York Light Artillery / Battery L
* 1st New York (Independent) Light Artillery Battalion / Batteries A/B/C/D
* 1st New York (Independent) Light Artillery Battery
* 3rd New York (Independent) Light Artillery Battery
* 5th New York (Independent) Light Artillery Battery
* 4th New York Infantry
* (II) 5th New York Infantry
* 7th New York Infantry
* 9th New York Infantry
* 10th New York Infantry
* (II) 12th New York Infantry
* (II) 13th New York Infantry
* 14th New York InfantryOriginally listed on unit homepage but not referenced in Dyer summary
* 16th New York Infantry
* 17th New York InfantryOriginally listed on unit homepage but not referenced in Dyer summary
* 18th New York Infantry
* 21st New York Infantry
* 22nd New York Infantry
* 23rd New York Infantry
* 24th New York Infantry
* (II) 25th New York Infantry
* 26th New York Infantry
* 27th New York Infantry
* (II) 28th New York Infantry
* 30th New York Infantry
* 31st New York Infantry
* 32nd New York Infantry
* 33rd New York Infantry
* 34th New York Infantry
* 35th New York Infantry
* 42nd New York Infantry
* 43rd New York Infantry
* 44th New York Infantry
* 46th New York Infantry
* 49th New York Infantry
* 51st New York Infantry
* 52nd New York Infantry
* 57th 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
* 69th New York Infantry
* 76th New York Infantry
* 77th New York Infantry
* 78th New York Infantry
* 79th New York Infantry
* 80th New York Infantry
* 82nd New York Infantry
* 83rd New York Infantry
* 84th New York Infantry
* 88th New York Infantry
* 89th New York Infantry
* 93rd New York Infantry
* 94th New York Infantry
* 95th New York Infantry
* 97th New York Infantry
* 102nd New York Infantry
* 103rd New York Infantry
* 104th New York Infantry
* 105th New York Infantry
* 107th New York Infantry
* 108th New York Infantry
* 122nd New York Infantry
* 1st New Jersey Light Artillery Battery ("Battery A")
* (II) 1st New Jersey Infantry
* (II) 2nd New Jersey Infantry
* (II) 3rd New Jersey Infantry
* (II) 4th New Jersey Infantry
* 13th New Jersey Infantry
* 1st Ohio (Independent) Light Artillery Battery
* 3rd Ohio (Independent) Cavalry Company
* (II) 4th Ohio Infantry
* (II) 5th Ohio Infantry
* (II) 7th Ohio Infantry
* (II) 8th Ohio Infantry
* (II) 11th Ohio Infantry
* (II) 12th Ohio Infantry
* 23rd Ohio Infantry
* 28th Ohio Infantry
* 30th Ohio Infantry
* 36th Ohio Infantry
* 66th Ohio Infantry
* 1st Pennsylvania Cavalry
* 2nd Pennsylvania Cavalry
* 3rd Pennsylvania Cavalry
* 4th Pennsylvania Cavalry
* 6th Pennsylvania Cavalry
* 8th Pennsylvania Cavalry
* 15th Pennsylvania Cavalry
* 1st Pennsylvania Light Artillery / Battery A
* 1st Pennsylvania Light Artillery / Battery B
* 1st Pennsylvania Light Artillery / Battery F
* Pennsylvania (Independent) Light Artillery / Battery C
* Pennsylvania (Independent) Light Artillery / Battery D
* Pennsylvania (Independent) Light Artillery / Battery E
* Pennsylvania (Independent) Light Artillery / Battery F
* 1st Pennsylvania (Reserve) Infantry
* 2nd Pennsylvania (Reserve) Infantry
* 3rd Pennsylvania (Reserve) Infantry
* 4th Pennsylvania (Reserve) Infantry
* 5th Pennsylvania (Reserve) Infantry
* 6th Pennsylvania (Reserve) Infantry
* 7th Pennsylvania (Reserve) Infantry
* 8th 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
* 28th Pennsylvania Infantry
* 45th Pennsylvania Infantry
* 46th Pennsylvania Infantry
* 48th Pennsylvania Infantry
* 49th Pennsylvania Infantry
* 50th Pennsylvania Infantry
* 51st Pennsylvania Infantry
* 53rd Pennsylvania Infantry
* 56th Pennsylvania Infantry
* 61st Pennsylvania Infantry
* 62nd Pennsylvania InfantryOriginally listed on unit homepage but not referenced in Dyer summary
* 69th Pennsylvania Infantry
* 71st Pennsylvania Infantry
* 72nd Pennsylvania Infantry
* 81st Pennsylvania Infantry
* 82nd Pennsylvania Infantry
* 83rd Pennsylvania Infantry
* 88th Pennsylvania Infantry
* 90th Pennsylvania Infantry
* 95th Pennsylvania Infantry
* 96th Pennsylvania Infantry
* 100th Pennsylvania Infantry
* 102nd Pennsylvania Infantry
* 106th Pennsylvania Infantry
* 107th Pennsylvania Infantry
* 111th Pennsylvania Infantry
* 114th Pennsylvania Infantry
* 118th Pennsylvania Infantry
* 124th Pennsylvania Infantry
* 125th Pennsylvania Infantry
* 128th Pennsylvania Infantry
* 130th Pennsylvania Infantry
* 132nd Pennsylvania Infantry
* 137th Pennsylvania InfantryNot originally referenced on Dyer summary but listed on unit homepage
* 139th Pennsylvania Infantry
* 147th Pennsylvania Infantry
* 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 D
* 1st Rhode Island Light Artillery / Battery G
* 2nd Rhode Island Infantry
* 4th Rhode Island Infantry
* 2nd Vermont Infantry
* 3rd Vermont Infantry
* 4th Vermont Infantry
* 5th Vermont Infantry
* 6th Vermont Infantry
* Gilmore's (West Virginia) Cavalry Company 
* Harrison's (West Virginia) Cavalry Company
* 7th West Virginia Infantry
* 2nd Wisconsin Infantry
* 3rd Wisconsin Infantry
* (I) 5th Wisconsin Infantry
* 6th Wisconsin Infantry
* 7th Wisconsin Infantry
* 5th United States Cavalry
* 6th United States Cavalry
* 1st United States Artillery / Battery E
* 1st United States Artillery / Battery I
* 1st United States Artillery / Battery K
* 2nd United States Artillery / Battery A
* 2nd United States Artillery / Battery B
* 2nd United States Artillery / Battery C
* 2nd United States Artillery / Battery D
* 2nd United States Artillery / Battery E
* 2nd United States Artillery / Battery L
* 2nd United States Artillery / Battery M
* 3rd United States Artillery / Battery C
* 3rd United States Artillery / Battery G
* 3rd United States Artillery / Battery L
* 3rd United States Artillery / Battery M
* 4th United States Artillery / Battery A
* 4th United States Artillery / Battery B
* 4th United States Artillery / Battery C
* 4th United States Artillery / Battery D
* 4th United States Artillery / Battery E
* 4th United States Artillery / Battery G
* 5th United States Artillery / Battery A
* 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 Engineer Battalion
* 1st United States Sharpshooters
* 2nd United States Sharpshooters
* 2nd United States Infantry
* 3rd United States InfantryOriginally listed on unit homepage but not referenced in Dyer summary
* 4th United States Infantry
* 6th United States InfantryOriginally listed on unit homepage but not referenced in Dyer summary
* 10th United States Infantry
* 11th United States Infantry
* 12th United States Infantry
* 14th United States Infantry
* https://en.wikipedia.org/wiki/Antietam_Union_order_of_battle
== Confederate Order of Battle ==
* https://en.wikipedia.org/wiki/Antietam_Confederate_order_of_battle
== Battle ==
== Statistics ==
* Union: 2,108 killed, 9,549 wounded, 753 missing = Total 12,410
== Notes ==
== Sources ==
* Civil War Animated - The Battle of Antietam
* U.S. National Park Service - Antietam National Battlefield Park
* History.net - "The Dead of Antietam"
* (Pages 595, 647, 758, 759, 760-761)
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