Second Bull Run Union order of battle

First Division
     BG Robert C. Schenck (w)
     BG Julius Stahel

   BG Julius Stahel
   Col. Adolphus Buschbeck

• 8th New York: Ltc Carl B. Hedterich
• 41st New York: Ltc Ernest W. Holmstedt
• 45th New York: Ltc Edward W. Wratislaw
• 27th Pennsylvania: Col Buschbeck, Ltc Lorenz Cantador

   Col Nathaniel C. McLean

• 25th Ohio: Col William P. Richardson
• 55th Ohio: Col John C. Lee
• 73rd Ohio: Col Orland Smith
• 75th Ohio: Maj Robert Reily

• Battery K, 1st Ohio Artillery: Lt George B. Haskin
• 2nd New York Light: Cpt Louis Shirmer (attached to 1st brigade)

2nd Division
     BG Adolph von Steinwehr

   Col John A. Koltes (k)
   Ltc Gustavus A. Muhleck

• 29th New York: Col Clemens Soest(w), Maj Louis Hartman
• 68th New York: Ltc John H. Kleefisch
• 73rd Pennsylvania: Ltc Muhleck

3rd Division
     BG Carl Schurz

   Col Alexander Schimmelfennig

• 61st Ohio: Ltc Stephen J. McGroarty
• 74th Pennsylvania: Maj Franz Blessing
• 8th West Virginia: Cpt Hedgman Slack
• Battery F, Pennsylvania Artillery: Cpt Robert B. Hampton

   Col Włodzimierz Krzyżanowski

• 54th New York: Ltc Charles Ashby
• 58th New York: Maj William Henkel (w), Cpt Frederick Braun
• 75th Pennsylvania: Ltc Francis Mahler
• Battery L, 2nd New York Artillery: Cpt Jacob Roemer

• Troop C, 3rd West Virginia Cavalry: Cpt Jonathan Stahl
• Battery I, 1st Ohio Artillery: Cpt Hubert Dilger

   BG Robert H. Milroy

• 2nd West Virginia: Col George R. Latham
• 3rd West Virginia: Col David T. Hewes
• 5th West Virginia: Col John L. Zeigler
• 82nd Ohio: Col James Cantwell (k), Ltc James S. Robinson
• Troops C, E, and L, 1st West Virginia Cavalry: Maj John S. Krepps
• 12th Ohio Battery: Cpt Aaron C. Johnson

   Col John Beardsley

• 1st Connecticut Battalion
• 1st Maryland: Ltc Charles Wetschky
• 4th New York: Ltc Ferris Nazer
• 9th New York: Maj Charles Knox
• 6th Ohio: Col William R. Lloyd

   Cpt Frank Buell
   Cpt Louis Schirmer

• Battery I, 1st New York Light: Cpt Michael Wiedrich
• 13th New York: Cpt Julius Dieckmann
• Battery C, West Virginia Artillery: Lt Wallace Hill

1st Division
     BG Rufus King (Ill)
     BG John P. Hatch (wounded)
     BG Abner Doubleday

   BG John P. Hatch (w)
   Col Timothy Sullivan

• 22nd New York: Col Walter Phelps, Jr.
• 24th New York: Col Timothy Sullivan, Ltc Samuel Beardsley (w), Maj Andrew Barney (w)
• 30th New York: Col Edward Frisby
• 84th New York: Ltc Edward B. Fowler (w), Maj W.H. de Bevois
• 2nd United States Sharpshooters: Col Henry A.V. Post

   BG Abner Doubleday
   Col William P. Wainwright

• 56th Pennsylvania: Col Sullivan A. Meredith (w), Ltc J.W. Hoffmann
• 76th New York: Col William P. Wainwright, Maj Charles E. Livingstone
• 95th New York: Ltc James B. Post

   BG Marsena R. Patrick

• 21st New York: Col William F. Rogers
• 23rd New York: Ltc Nirom M. Crane
• 35th New York: Col Newton B. Lord
• 80th New York: Col G.W. Pratt (mw), Ltc Theodore B. Gates

BG John Gibbon

• 2nd Wisconsin: Col Edgar O'Conner (k), Ltc Lucius Fairchild
• 6th Wisconsin: Col Lysander Cutler (w), Ltc Edward S. Bragg
• 7th Wisconsin: Col William W. Robinson (w), Ltc C.A. Hamilton (w)
• 19th Indiana: Col Solomon Meredith

• 1st New Hampshire: Cpt George A. Gerrish, Lt Frederick M. Edgell
• Battery D, 1st Rhode Island: Cpt J. Albert Monroe
• Battery L, 1st New York: Cpt John A. Reynolds
• Battery B, 4th United States: Cpt Joseph B. Campbell

2nd Division
     BG James B. Ricketts

   BG Abram Duryée

• 97th New York: Ltc John P. Spofford
• 104th New York: Maj Lewis C. Skinner
• 105th New York: Col Howard Carroll
• 107th Pennsylvania: Col Thomas F. McCoy

   BG Zealous B. Tower (w)
   Col William H. Christian

• 26th New York: Col William H. Christian, Ltc Richard H. Richardson
• 94th New York: Col Adrian R. Root
• 88th Pennsylvania: Ltc J.A. McLean (k), Maj George W. Gile
• 90th Pennsylvania: Col Peter Lyle

   Col John W. Stiles

• 12th Massachusetts: Col Fletcher Webster (k), Ltc T.M. Bryan, Jr.
• 13th Massachusetts: Col Samuel H. Leonard
• 83rd New York: Ltc William Atterbury
• 11th Pennsylvania: Col Richard Coulter

   Col Joseph Thoburn

• 7th Indiana: Lieutenant Colonel John F. Cheek
• 84th Pennsylvania: Col Samuel M. Bowman
• 110th Pennsylvania: Col William D. Lewis, Jr.
• 1st West Virginia: Ltc Henry B. Hubbard

• 2nd Maine Light: Cpt James A. Hall
• 5th Maine Light: Cpt G.F. Leppien
• Battery F, 1st Pennsylvania: Cpt Ezra W. Matthews
• Battery C, Pennsylvania: Cpt James Thompson

   BG George Dashiell Bayard

• 1st Maine: Col Samuel H. Allen
• 2nd New York: Col J. Mansfield Davies
• 1st New Jersey: Ltc Joseph Karge, Maj Ivins D. Jones
• 1st Pennsylvania: Col Owen Jones
• 1st Rhode Island: Col Alfred N. Duffié

1st Division
     MG Philip Kearny

   BG John C. Robinson

• 20th Indiana: Col William L. Brown (k), Maj John Wheeler
• 30th Ohio (6 cos.): Ltc Theodore Jones
• 63rd Pennsylvania: Col Alexander Hays (w), Cpt James F. Ryan (w)
• 105th Pennsylvania: Ltc C.A. Craig (w), Maj J.W. Greenwalt

• BG David B. Birney

• 3rd Maine: Cpt Moses B. Lakeman
• 4th Maine: Col Elijah Walker
• 1st New York: Maj Edwin Burt
• 38th New York: Col John Henry Hobart Ward
• 40th New York: Col Thomas W. Egan
• 101st New York: Ltc Nelson A. Gesner
• 57th Pennsylvania: Maj William Birney

   Col Orlando Poe

• 37th New York: Col Samuel B. Hayman
• 99th Pennsylvania: Col Asher S. Leidy
• 2nd Michigan: Ltc Louis Dillman
• 3rd Michigan: Col S.G. Champlin (w), Maj Byron R. Pierce
• 5th Michigan: Cpt William Wakenshaw

• Battery E, 1st Rhode Island: Cpt George E. Randolph
• Battery K, 1st United States: Cpt William M. Graham

3rd Division
     MG Joseph Hooker

   BG Cuvier Grover

• 2nd New Hampshire: Col Gilman Marston
• 1st Massachusetts: Col Robert Cowdin
• 11th Massachusetts: Col William Blaisdell
• 16th Massachusetts: Maj Gardner Banks
• 26th Pennsylvania: Maj Robert L. Bodine

   Col Nelson Taylor

• 70th New York: Cpt Charles L. Young
• 71st New York: Cpt Owen Murphy
• 72nd New York: Cpt Harman J. Bliss
• 73rd New York: Cpt M.W. Burns
• 74th New York: Maj Edward L. Price

   Col Joseph Bradford Carr

• 2nd New York: Cpt Sidney W. Park
• 5th New Jersey: Ltc William J. Sewell
• 6th New Jersey: Col Gershom Mott (w), Ltc George C. Burling
• 7th New Jersey: Col Joseph W. Revere
• 8th New Jersey: Ltc William Ward (w), Cpt John Tuite (k), Cpt George Hoffman (w), Cpt O.S. Johnson, Cpt Daniel Blauvelt, Jr.
• 115th Pennsylvania: Ltc Robert Thompson

• 6th Maine Battery: Cpt Freeman McGilvery

1st Division
     MG George W. Morell

   Col Charles W. Roberts

• 2nd Maine: Maj Daniel F. Sargent
• 18th Massachusetts: Maj Joseph Hayes
• 22nd Massachusetts: Cpt Mason W. Burt
• 13th New York: Col Elisha G. Marshall
• 25th New York: Col Charles A. Johnson
• 1st Michigan: Col H.S. Roberts (k), Cpt E.W. Belton

   BG Charles Griffin

• 9th Massachusetts: Col Patrick R. Guiney
• 32nd Massachusetts: Col Francis J. Parker
• 14th New York: Col James McQuade
• 62nd Pennsylvania: Col Jacob B. Sweitzer
• 4th Michigan: Col Jonathan W. Childs

   BG Daniel Butterfield
   Col H.A. Weeks (w)
   Col James C. Rice

• 12th New York: Col H.A. Weeks (w), Cpt Adrian I. Root (w), Cpt William Huson
• 17th New York: Col Henry A. Lansing, Maj W.T.C. Grower (w), Cpt John Vickers
• 44th New York: Col James Rice, Maj Freeman Conner
• 83rd Pennsylvania: Ltc H.S. Campbell (w), Maj William R. Lamont (w), Cpt John Graham, Cpt O.S.N. Woodward
• 16th Michigan: Cpt Thomas J. Barry, Cpt Henry H. Sibley
• 1st U.S. Sharpshooters: Col Hiram Berdan

• 3rd Massachusetts: Cpt Augustus P. Martin
• Battery C, 1st Rhode Island: Cpt Richard Waterman
• Battery D, 5th United States: Lt Charles E. Hazlett

2nd Division
     BG George W. Sykes

   Ltc Robert C. Buchanan

• 3rd United States: Cpt John D. Wilkins
• 4th United States: Cpt J.B. Collins
• 12th United States (1st Battalion): Cpt Matthew M. Blunt
• 14th United States (1st Battalion): Cpt J.D. O'Connell (w), Cpt W.H. Brown
• 14th United States (2nd Battalion): Cpt David B. McKibbin

   Ltc William Chapman

• Company G, 1st United States: Cpt Matthew R. Marston
• 2nd United States: Maj Charles S. Lovell
• 6th United States: Cpt Levi C. Bootes
• 10th United States: Maj Charles S. Lovell
• 11th United States: Maj Delancey Floyd-Jones
• 17th United States: Maj George L. Andrews

   Col Gouverneur K. Warren

• 5th New York: Cpt Cleveland Winslow
• 10th New York: Col John E. Bendix

   Cpt Stephen H. Weed

• Batteries E and G, 1st United States: Lt Alanson M. Randol
• Battery I, 5th United States: Cpt Stephen H. Weed
• Battery K, 5th United States: Cpt John R. Smead (k), Lt W.E. Van Reed

1st Division
     MG Isaac I. Stevens

   Col Benjamin C. Christ

• 50th Pennsylvania: Ltc T.S. Brenholtz, Maj Edward Overton, Jr.
• 8th Michigan: Ltc Frank Graves

   Col Daniel Leasure (w)
   Ltc David A. Leckey

• 46th New York (5 cos.): Col Rudolph Rosa (w), Maj Julius Parcus
• 100th Pennsylvania: Ltc David A. Leckey, Cpt J.E. Cornelius

   Col Addison Farnsworth

• 28th Massachusetts: Maj G.W. Cartwright
• 79th New York: Ltc David Morrison

• Battery E, 2nd United States: Lt Samuel N. Benjamin

2nd Division
MG Jesse L. Reno

Col James Nagle

• 6th New Hampshire: Col Simon G. Griffin
• 48th Pennsylvania: Ltc Joshua K. Sigfried
• 2nd Maryland: Ltc J. Eugene Duryea

Col Edward Ferrero

• 21st Massachusetts: Col William S. Clark
• 51st New York: Ltc Robert B. Potter
• 51st Pennsylvania: Col John F. Hartranft

• Battery D, Pennsylvania Light: Cpt George W. Durell

   Col Eliakim P. Scammon

• 11th Ohio
• 12th Ohio
• 30th Ohio
• 36th Ohio