Union Order of Battle

First Bull Run
Official Records of the War of the Rebellion

ARMY OF NORTHEASTERN VIRGINIA

approx. 35,000 effectives

Brig. Gen. IRVIN MCDOWELL

FIRST DIVISION
Brig. Gen. DANIEL TYLER

First Brigade
Col. ERASMUS D. KEYES

• 2nd Maine
      Col. C. D. Jamerson
• 1st Connecticut
      Lt. Col. Speidel
• 2nd Connecticut
      Col. A. H. Terry
• 3rd Connecticut
      Col. J. L. Chatfield

 

Second Brigade
Brig. Gen. ROBERT C. SCHENCK

• 2nd New York
      Col. G. W. B. Tompkins
• 1st Ohio
      Col. A. McD. McCook
• 2nd Ohio
      Lt. Col. R. Mason
• Co. E, 2nd U.S. Artillery
      Cpt. J. H. Carlisle

 

Third Brigade
Col. WILLIAM T. SHERMAN

• 13th New York
      Col. I. F. Quinby
• 69th New York
      Col. M. Corcoran (W&C), Cpt. J. Kelly
• 79th New York
      Col. J. Cameron (K)
• 2nd Wisconsin
      Lt. Col. H. W. Peck
• Co. E, 3rd U.S. Artillery
      Cpt. R. B. Ayres

 

Fourth Brigade
Col. ISRAEL B. RICHARDSON

• 1st Massachusetts
      Col. R Cowdin
• 12th New York
      Col. E. L. Walrath
• 2nd Michigan
      Maj. A. W. Williams
• 3rd Michigan
      Col. D. McConnell, Lt. Col. Stevens
• Co. G, 1st U.S. Artillery
      Lt. J. Edwards
• Co. M, 2nd U.S. Artillery
      Capt. H. J. Hunt

 

SECOND DIVISION
Col. DAVID HUNTER (W), Col. ANDREW PORTER

First Brigade
Col. ANDREW PORTER

• 8th New York (Militia)
      Col. G. Lyons
• 14th New York (Militia)
      Col. A. M. Wood (W), Lt. Col. E. B. Fowler
• 27th New York
      Col. H. W. Slocum(W), Maj. J. J. Bartlett
• U.S. Infantry Battalion (8 Cos.)
      Maj. G. Sykes
• U.S. Marine Corps Battalion
      Maj. J. G. Reynolds
• U.S. Cavalry Battalion (7 Cos.)
      Maj. I. N. Palmer
• Co. D, 5th U.S. Artillery
      Cpt. C. Griffin

 

Second Brigade
Col. AMBROSE E. BURNSIDE

• 2nd New Hampshire
      Col. G. Marston (W), Lt. Col. F. S. Flake
• 1st Rhode Island
      Maj. J. P. Balch
• 2nd Rhode Island
      Col. J. S. Slocum (K), Lt. Col. F. Wheaton
• 71st New York
      Col. H. P. Martin
• 2nd Rhode Island Battery
      Cpt. William H. Reynolds

 

THIRD DIVISION
Col. SAMUEL P. HEINTZELMAN (W)

First Brigade
Col. WILLIAM B. FRANKLIN

• 5th Massachusetts
      Col. S. C. Lawrence (W)
• 11th Massachusetts
      Col. G. Clark
• 1st Minnesota
      Col. W. A. Gorman
• 4th Pennsylvania
      Col. John F. Hartranft
• Co. I, 1st U.S. Artillery
      Cpt.J. B. Ricketts(W&C)

 

Second Brigade
Col. ORLANDO B. WILCOX (W&C), Col. J. H. HOBART WARD

• 11th New York
      Lt. Col. N. C. Farnham (W)
• 38th New York
      Col. J. H. Hobart Ward, Lt. Col. A. Farnsworth
• 1st Michigan
      Maj. A. F. Bidwell
• 4th Michigan
      Col. D. A. Woodbury
• Co. D, 2nd U.S. Artillery
      Cpt. R. Arnold

 

Third Brigade
Col. OLIVER O. HOWARD

• 3rd Maine
      Maj. H. G. Staples
• 4th Maine
      Col. H. G. Berry
• 5th Maine
      Col. M. H. Dunnell
• 2nd Vermont
      Col. H. Whiting

 

FOURTH DIVISION
Brig. Gen. THEODORE RUNYON

Militia

• 1st New Jersey
      Col. A. J. Johnson
• 2nd New Jersey
      Col. H. M. Baker
• 3rd New Jersey
      Col. W. Napton
• 4th New Jersey
      Col. M. Miller

 

Volunteers

• 1st New Jersey
      Col. W. R. Montgomery
• 2nd New Jersey
      Col. G. W. McLean
• 3rd New Jersey
      Col. G. W. McLean
• 41st New York
      Col. L. Von Gilsa

 

FIFTH DIVISION
Col. DIXON S. MILES

First Brigade
Col. LOUIS BLENKER

• 8th New York
      Lt. Col. J. Stahel
• 29th New York
      Col. A. von Steinwehr
• 39th New York
      Col. F. G. D'Utassy
• 27th Pennsylvania
      Col. M. Einstein
• Co. A, 2nd U.S. Artillery
      Cpt. J. C. Tidball
• 8th New York Militia Battery
      Cpt. C. Brookwood

 

Second Brigade
Col. THOMAS A. DAVIES

• 16th New York
      Lt. Col. S. Marsh
• 18th New York
      Col. W. A. Jackson
• 31st New York
      Col. C. E. Pratt
• 32nd New York
      Col. R. Matheson
• Co. G, 2nd U.S. Artillery
      Lt. O. D. Greene