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120th New York Infantry

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Muster In: August 22, 18621
Muster Out: June 3, 18652

Commander(s):
Lieutenant Colonel John R. Tappen
Commander Image

Lieutenant Colonel Abram L. Lockwood
Commander Image

Commander 3
Commander Image

First Offensive Order of Battle: Fourth Brigade | Third Division | II Corps | Army of the Potomac | Union Army3,4

Second Offensive Order of Battle: Fourth Brigade | Third Division | II Corps | Army of the Potomac | Union Army6,7

Third Offensive Order of Battle:

Fourth Brigade | Third Division | II Corps | Army of the Potomac | Union Army (July 1-3, 1864)10

Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army (July 3-31, 1864)11,12

  • Commander: Lieutenant Colonel John R. Tappen (July 31, 1864)13
  • Unit Strength:
  • Weapons:
  • Note: Veterans and Recruits of the 71st NY transferred to the 120th New York on July 7, 1864.14
  • Note: Companies C, G, and H of the 72nd New York were attached to the 120th New York during the Third Offensive, and had been since most of the 72nd NY mustered out on June 20, 1864.  Co. C mustered out on July 20, 1864, and Co. G mustered out on July 2, 1864.  Company H continued to be attached to the 120th New York until it too was mustered out on October 31, 1864.15 ,16

Fourth Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army17,18

  • Commander: Lieutenant Colonel John R. Tappen (August 31, 1864)19
  • Unit Strength:
  • Weapons:
  • Note: Company H of the 72nd New York was attached to the 120th New York during the Fourth Offensive, and had been since most of the 72nd NY mustered out on June 20, 1864.20

Fifth Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army21,22

  • Commander:
  • Unit Strength:
  • Weapons: Springfield Rifles (.58 caliber) (September 30, 1864)23
  • Note: Company H of the 72nd New York was attached to the 120th New York during the fourth Offensive, and had been since most of the 72nd NY mustered out on June 20, 1864.24,25

Sixth Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army26,27

  • Commander: Lieutenant Colonel John R. Tappen (October 31, 1864)28
  • Unit Strength:
  • Weapons:
  • Note: The lone remaining company of the 72nd New York in the field was attached to the 120th New York at this time.29,30

Seventh Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army31,32

  • Commander: Major Abram L. Lockwood (December 31, 1864)33
  • Unit Strength:
  • Weapons:
  • Note: This regiment participated in Warren’s Stony Creek, or “Apple Jack” Raid to Belfield and Hicksford, Virginia in mid-December 1864.34

Eighth Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army35,36,37

  • Commander: Lieutenant Colonel Abram L. Lockwood (January 31 & February 28, 1865)38,39
  • Unit Strength:
  • Weapons:
  • Note: This unit is listed in the casualty returns for the Battle of Hatcher’s Run, February 5-7, 1865, implying it was present during the Eighth Offensive and the battle.40

Ninth Offensive Order of Battle: Third Brigade | Third Division | II Corps | Army of the Potomac | Union Army41,42

  • Commander: Lieutenant Colonel Abram L. Lockwood (March 31, 1865)43
  • Unit Strength:
  • Weapons:

Dyer’s/Sifakis’ Compendium Info:
Siege of Petersburg Battles44:

  • Before Petersburg June 16-18.
  • Siege of Petersburg June 16, 1864, to April 2, 1865.
  • Jerusalem Plank Road, Weldon Railroad, June 22-23, 1864.
  • Demonstration north of the James July 27-29.
  • Deep Bottom July 27-28.
  • Mine Explosion, Petersburg, July 30 (Reserve).
  • Demonstration north of the James August 13-20.
  • Strawberry Plains, Deep Bottom, August 14-18.
  • Poplar Springs Church September 29-October 2.
  • Boydton Plank Road, Hatcher’s Run, October 27-28.
  • Front of Forts Hascall and Morton November 5.
  • Reconnaissance to Hatcher’s Run December 9-10.
  • Dabney’s Mills, Hatcher’s Run, February 5-7, 1865.
  • Watkins’ House March 25.
  • Appomattox Campaign March 28-April 9.
  • Boydton and White Oak Roads March 29-31.
  • Fall of Petersburg April 2.
  • Pursuit of Lee April 3-9.
  • Sailor’s Creek April 6.
  • High Bridge, Farmville, April 7.
  • Appomattox Court House April 9.
  • Surrender of Lee and his army.

Bibliography:

Siege of Petersburg Documents Which Mention This Unit:

Sources:

  1. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)
  2. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)
  3. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), p. 222
  4. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 544
  5. Volume 14 (Ordnance Returns for the Second Quarter, April-June, 1864); 120th New York Entry, Page 1; Summary Statements of Quarterly Returns of Ordnance and Ordnance Stores on Hand in Regular and Volunteer Army Organizations, 1862-1867, 1870-1876. (National Archives Microfilm Publication M1281, Roll 7); Records of the Office of the Chief of Ordnance, 1797-1969, Record Group 156; National Archives Building, Washington, D.C.
  6. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), p. 222
  7. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 544
  8. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 2 (Serial Number 81), p. 544
  9. Volume 14 (Ordnance Returns for the Second Quarter, April-June, 1864); 120th New York Entry, Page 1; Summary Statements of Quarterly Returns of Ordnance and Ordnance Stores on Hand in Regular and Volunteer Army Organizations, 1862-1867, 1870-1876. (National Archives Microfilm Publication M1281, Roll 7); Records of the Office of the Chief of Ordnance, 1797-1969, Record Group 156; National Archives Building, Washington, D.C.
  10. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), page 254
  11. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), page 254
  12. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 3 (Serial Number 82), page 731
  13. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 3 (Serial Number 82), page 731
  14. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)
  15. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)
  16. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 3 (Serial Number 82), page 731
  17. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 88), page 614: “Organization of the Army of the Potomac…August 31, 1864”
  18. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 1 (Serial Number 87), page 119: “Return of Casualties in the Union Forces (August 1864)”
  19. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 88), page 614: “Organization of the Army of the Potomac…August 31, 1864”
  20. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 2 (Serial Number 88), page 614: “Organization of the Army of the Potomac…August 31, 1864”
  21. Sommers, Richard J. “Grant’s Fifth Offensive at Petersburg: A Study in Strategy, Tactics, and Generalship.  The Battle of Poplar Spring Church, the First Battle of the Darbytown Road, the Second Battle of the Squirrel Level Road, the Second Battle of the Darbytown Road (Ulysses S. Grant, Virginia).” Doctoral Thesis. Rice University, 1970. Print. p. 1299.
  22. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 1 (Serial Number 87), page 139: “Return of Casualties in the Union Forces (September-October 1864)”
  23. Volume 15 (Ordnance Returns for the Third Quarter, July-September, 1864); 120th New York Entry, Page 120; Summary Statements of Quarterly Returns of Ordnance and Ordnance Stores on Hand in Regular and Volunteer Army Organizations, 1862-1867, 1870-1876. (National Archives Microfilm Publication M1281, Roll 7); Records of the Office of the Chief of Ordnance, 1797-1969, Record Group 156; National Archives Building, Washington, D.C.
  24. Sommers, Richard J. “Grant’s Fifth Offensive at Petersburg: A Study in Strategy, Tactics, and Generalship.  The Battle of Poplar Spring Church, the First Battle of the Darbytown Road, the Second Battle of the Squirrel Level Road, the Second Battle of the Darbytown Road (Ulysses S. Grant, Virginia).” Doctoral Thesis. Rice University, 1970. Print. p. 1299.
  25. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 1 (Serial Number 87), page 139: “Return of Casualties in the Union Forces (September-October 1864)”
  26. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), page 460: “Organization of the Union Forces” (October 31, 1864)”
  27. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 1 (Serial Number 87), page 155: “Return of Casualties in the Union Forces…Boydton Plank Road, Va., October 27-28, 1864”
  28. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), page 460: “Organization of the Union Forces” (October 31, 1864)”
  29. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), page 460: “Organization of the Union Forces” (October 31, 1864)”
  30. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 1 (Serial Number 87), page 155: “Return of Casualties in the Union Forces…Boydton Plank Road, Va., October 27-28, 1864”
  31. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), page 1117: “Organization of the Union Forces” (December 31, 1864)
  32. Calkins, Chris. “The Apple Jack Raid: For This Barbarism There Was No Real Excuse.” Blue & Gray Magazine Summer 2005: 18-25 (OOB on page 60).
  33. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLII, Part 3 (Serial Number 89), page 1117: “Organization of the Union Forces” (December 31, 1864)
  34. Calkins, Chris. “The Apple Jack Raid: For This Barbarism There Was No Real Excuse.” Blue & Gray Magazine Summer 2005: 18-25 (OOB on page 60).
  35. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), page 327: “Organization of the Union Forces” (January 31, 1865)
  36. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), page 740: “Organization of the Union Forces” (February 28, 1865)
  37. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 96), page 65: “Return of Casualties in the Union forces at Hatcher’s Run (otherwise known as Dabney’s Mill, Armstrong’s Mill, Rowanty Creek, and Vaughan Road)… (February 5-7, 1865)”
  38. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), page 327: “Organization of the Union Forces” (January 31, 1865)
  39. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 2 (Serial Number 96), page 740: “Organization of the Union Forces” (February 28, 1865)
  40. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 96), page 65: “Return of Casualties in the Union forces at Hatcher’s Run (otherwise known as Dabney’s Mill, Armstrong’s Mill, Rowanty Creek, and Vaughan Road)… (February 5-7, 1865)”
  41. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 568: “Organization of the Union Forces” (March 31, 1865)
  42. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 584: “Return of casualties in the Union Forces commanded by Lieut. Gen. Ulysses S. Grant, March 29-April 9, 1865”
  43. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XLVI, Part 1 (Serial Number 95), page 568: “Organization of the Union Forces” (March 31, 1865)
  44. A Compendium of the War of the Rebellion by Frederick H. Dyer (Part 3)
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