104th New York Infantry

== Regimental History and Service Record ==
* "Wadsworth Guards"
* "Livingston County Regiment"
Organized at Genesee, N.Y., October, 1861, to March, 1862. Left State for Washington, D.C., March 22, 1862. Attached to Wadsworth's Command, Military District of Washington, to May, 1862. 2nd Brigade, 2nd Division, Dept. of the Rappahannock, to June, 1862. 1st Brigade, 2nd Division, 3rd Corps, Pope's Army of Virginia, to September, 1862. 1st Brigade, 2nd Division, 1st Army Corps, Army of the Potomac, to March, 1864. 1st Brigade, 2nd Division, 5th Army Corps, to June, 1864. 1st Brigade, 3rd Division, 5th Army Corps, to August, 1864. 2nd Brigade, 3rd Division, 5th Army Corps, to September, 1864. Provost Guard, 5th Army Corps, to May, 1865. 2nd Brigade, 3rd Division, 5th Army Corps, to July, 1865.
SERVICE.--Duty in the Defenses of Washington, D.C., until May, 1862. Expedition to Front Royal, Va., to intercept Jackson, May 28-June 1. Picket duty on the Shenandoah and at Front Royal until June 10. Duty at Catlett's Station, Warrenton and Waterloo, Va., until August. Battle of Cedar Creek August 9. Pope's Campaign in Northern Virginia August 16-September 2. Fords of the Rappahannock August 21-23. Thoroughfare Gap August 28. Groveton August 29. Bull Run August 30. Chantilly September 1. 
* September 3-20, 1862 - The Maryland Campaign
** September 14, 1862 - Battle of South Mountain, Maryland
** September 17, 1862 - Battle of Antietam, Maryland
Duty near Sharpsburg until October 30. Movement to Falmouth, Va., October 30-November 19. Battle of Fredericksburg, Va., December 12-15. At Falmouth and Belle Plains until April 27, 1863. "Mud March" January 20-24. 
* April 27-May 6, 1863 - The Chancellorsville Campaign
** Operations at Fitzhugh's Crossing April 29-May 2.
** May 1-5, 1863 - Battle of Chancellorsville, Virginia
* June 11-August 1, 1863 - The Gettysburg Campaign
** July 1-3, 1863 - Battle of Gettysburg, Pennsylvania
Pursuit of Lee July 5-24. Duty on line of the Rappahannock and Rapidan until October. Bristoe Campaign October 9-22. Advance to line of the Rappahannock November 7-8. Mine Run Campaign November 26-December 2.
* Demonstration on the Rapidan February 6-7, 1864.
* May 4-June 12, 1864 - The Overland Campaign
** May 5-7, 1864 - Battle of the Wilderness, Virginia
** May 8-21, 1864 - Battles of Spotsylvania Court House, Virginia
*** May 8, 1864 - Combat at Laurel Hill, Virginia
*** May 12, 1864 - Assault on the Salient at Spotsylvania Court House, Virginia
** May 22-26, 1864 - Operations on Line of the North Anna River, Virginia
*** May 25, 1864 - Engagement at Jericho Ford, Virginia
** May 26-28, 1864 - Operations on Line of the Pamunkey River, Virginia
** May 28-31, 1864 - Operations on Line of the Totopotomoy River, Virginia
** June 1-12, 1864 - Battles of Cold Harbor, Virginia
*** June 1-3, 1864 - Battle of Bethesda Church, Virginia
White Oak Swamp June 13. Before Petersburg June 16-18. Siege of Petersburg June 16, 1864, to April 2, 1865. Mine Explosion, Petersburg, July 30, 1864 (Reserve). Weldon Railroad August 18-21. Reconnaissance toward Dinwiddie Court House September 15. Warren's Raid on Weldon Railroad December 7-12. Dabney's Mills, Hatcher's Run, February 5-7, 1865. Appomattox Campaign March 28-April 9. Lewis Farm, near Gravelly Run, March 29. White Oak Road March 31. Five Forks April 1. Fall of Petersburg April 2. Pursuit of Lee April 3-9. Appomattox Court House April 9. Surrender of Lee and his army. Moved to Washington, D.C., May 1-12. Grand Review May 23. Duty at Washington until July. Mustered out July 17, 1865.
== Regimental Roster ==
== Regiment Statistical Information ==
* Regiment lost during service 5 Officers and 81 Enlisted men killed and mortally wounded and 2 Officers and 145 Enlisted men by disease. Total 233.
== Legacy ==
== Notes ==
== Sources == 
* (Pages 760, 761, 827, 905, 916, 932, 933, 934, 936, 938, 940, 941, 1446)
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