Battle of Seven Pines, Virginia

Battle of Seven Pines, Virginia - Multiple units engage near Seven Pines and Fair Oaks in Henrico County, Virginia from May 31-June 1, 1862. Union troops edge closer to Richmond but Confederate forces hold them at bay in the largest battle in the Eastern Theater at this time in the war. The more aggressive Robert E. Lee is promoted to leader of all Confederate forces, and begins preparations to drive the Union away from Richmond and back down the Peninsula.
== Union Troops ==
* 8th Illinois Cavalry
* 12th Illinois Cavalry
* 3rd Maine Infantry
* 4th Maine Infantry
* 11th Maine Infantry
* 1st Massachusetts Infantry
* 7th Massachusetts Infantry
* 10th Massachusetts Infantry
* 11th Massachusetts Infantry
* 15th Massachusetts Infantry
* 19th Massachusetts Infantry
** 1st Massachusetts Sharpshooter Company (attached)
* 20th Massachusetts Infantry
* 2nd Michigan Infantry
* (I) 3rd Michigan Infantry
* 5th Michigan Infantry
* 7th Michigan Infantry
* 1st Minnesota Infantry
* 2nd New Hampshire Infantry
* 5th New Hampshire Infantry
* 1st New Jersey Light Artillery Battery ("Battery A")
* 2nd New Jersey Light Artillery Battery ("Battery B")
* 5th New Jersey Infantry
* 6th New Jersey Infantry
* 7th New Jersey Infantry
* 8th New Jersey Infantry
* 1st New York CavalryNot originally referenced on Dyer summary but listed on unit homepage
* 6th New York Cavalry (Company K)
* 2nd New York Light Artillery BattalionNot originally referenced on Dyer summary but listed on unit homepage
* 1st New York Light Artillery / Battery A
* 1st New York Light Artillery / Battery B
* 1st New York Light Artillery / Battery D
* 1st New York Light Artillery / Battery G
* 1st New York Light Artillery / Battery H
* 4th New York (Independent) Light Artillery Battery
* 5th New York (Independent) Light Artillery Battery
* 6th New York (Independent) Light Artillery Battery
* 7th New York (Independent) Light Artillery Battery
* 8th New York (Independent) Light Artillery Battery
* 50th New York EngineersNot originally referenced on Dyer summary but listed on unit homepage
* 34th New York Infantry
* 36th New York Infantry
* 37th New York Infantry
* 38th New York Infantry
* 40th New York Infantry
* 42nd New York Infantry
* 52nd New York Infantry
* 55th New York Infantry
* 56th New York Infantry
* 57th 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
* 70th New York Infantry
* 71st New York Infantry
* 72nd New York Infantry
* 73rd New York Infantry
* 74th New York Infantry
* 81st New York Infantry
* 82nd New York Infantry (2nd New York State Militia)
* 85th New York Infantry
* 87th New York Infantry
* 88th New York Infantry
* 92nd New York Infantry
* 96th New York Infantry
* 98th New York Infantry
* 100th New York Infantry
* 3rd Pennsylvania Cavalry
* 8th Pennsylvania Cavalry
* (I) 1st Pennsylvania Light Artillery / Battery C
* 1st Pennsylvania Light Artillery / Battery D
* 1st Pennsylvania Light Artillery / Battery E
* 1st Pennsylvania Light Artillery / Battery H
* (II) 23rd Pennsylvania Infantry
* 26th Pennsylvania Infantry
* 52nd Pennsylvania Infantry
* 53rd Pennsylvania Infantry
* 57th Pennsylvania Infantry
* 61st Pennsylvania Infantry
* 63rd Pennsylvania Infantry
* 69th Pennsylvania Infantry
* 71st Pennsylvania Infantry
* 72nd Pennsylvania Infantry
* 81st Pennsylvania Infantry (31st Volunteers)
* 82nd Pennsylvania Infantry
* 85th Pennsylvania Infantry
* 93rd Pennsylvania Infantry
* 98th Pennsylvania Infantry
* 101st Pennsylvania Infantry
* 102nd Pennsylvania Infantry
* 103rd Pennsylvania Infantry
* 104th Pennsylvania Infantry
* 105th Pennsylvania Infantry
* 106th Pennsylvania Infantry
* 1st Rhode Island Light Artillery / Battery A
* 1st Rhode Island Light Artillery / Battery B
* 1st Rhode Island Light Artillery / Battery E
* 1st Rhode Island Light Artillery / Battery G
* 2nd Rhode Island Infantry
* 1st United States Artillery / Battery E
* 1st United States Artillery / Battery H
* 1st United States Artillery / Battery I
* 1st United States Artillery / Battery KNot originally referenced on Dyer summary but listed on unit homepage
* 2nd United States Artillery / Battery G
* 4th United States Artillery / Battery A
* 4th United States Artillery / Battery C
== Casualties ==
* Union: 790 killed, 3,594 wounded, 647 captured/missing = Total 5,031
== Sub-Operations ==
This engagement is a sub-operation of:
* March 17-September 2, 1862 - The Peninsula Campaign
== Notes ==
== Sources ==
* (Pages 613, 647, 885, 891, 901)
* https://en.wikipedia.org/wiki/Battle_of_Seven_Pines
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