The Armies at Gettysburg > The Army of the Potomac
Organization of the 3rd Corps of the Federal Army of the Potomac during the Civil War Battle of Gettysburg, July 1-3, 1863. The 3rd Corps had 38 infantry regiments and 5 artillery batteries at the Battle of Gettysburg organized into 2 divisions of three brigades each and an artillery brigade.
3rd Corps (monument)
Major General Daniel E. Sickles (wounded July 2) (monument)
Major General David B. Birneystrength: 13,000 men, 30 guns
casualties: 590 killed, 3,030 wounded, 590 missing, 4,210 total
Headquarters escort
6th New York Cavalry, Company A
1st Division (monument)
Major General David B. Birney
strength: 5,100 men
casualties: 270 killed, 1,385 wounded, 355 missing, 2,010 total
First Brigade (monument)
Brigadier General Charles K. Graham (wounded and captured July 2)
Colonel Andrew H. Tippin
Colonel Henry J. Madill
strength: 1,515 men
casualties: 65 killed, 510 wounded, 165 missing, 740 total
57th Pennsylvania Infantry Regiment (8 companies) (monument)
Colonel Peter Sides (wounded July 2)
Major William B. Neeper (wounded July 2)
Captain Alanson H. Nelson (wounded July 2)
63rd Pennsylvania Infantry Regiment (monument)
Major John A. Danks
68th Pennsylvania Infantry Regiment (monument)
Colonel Andrew H. Tippin (^ July 2)
105th Pennsylvania Infantry Regiment (monument)
Colonel Calvin A. Craig
114th Pennsylvania Infantry Regiment (monument)
Lieutenant Colonel Frederick F. Cavada (captured July 2)
Captain Edward R. Bowen
141st Pennsylvania Infantry Regiment (monument)
Colonel John Henry Madill (^ July 3)
Second Brigade (monument)
Brigadier General J.H. Hobart Ward (^ July 2)
Colonel Hiram Burdan
strength: 2,190 men
casualties:130 killed, 480 wounded, 170 missing, 780 total
20th Indiana Infantry Regiment (monument)
Colonel John Wheeler (killed July 2)
Lieutenant Colonel William C.L. Taylor
3rd Maine Infantry Regiment (monument)
Colonel Moses B. Lakeman
4th Maine Infantry Regiment (monument)
Colonel Elijah Walker (wounded July 2)
Captain Irwin Libby
86th New York Infantry Regiment (monument)
Lieutenant Colonel Benjamin L. Higgins (wounded July 2)
Major Jacob A. Lansing
124th New York Infantry Regiment (monument)
Colonel Augustis H. Van Ellis (killed July 2)
Lieutenant Colonel Francis M. Cumming (wounded July 2)
Major James Cromwell (wounded July 2)
Captain Charles Weygant
99th Pennsylvania Infantry Regiment (monument)
Major John W. Moore
1st United States Sharpshooters
Colonel Hiram Berdan (^ July 2)
Lieutenant Colonel Caspar Trepp
2nd United States Sharpshooters (8 companies)
Major Homer R. Stoughton
Third Brigade (monument)
Colonel Philippe Régis Denis de Keredern de Trobriand
strength: 2,010 men
casualties:75 killed, 395 wounded, 20 missing, 490 total
17th Maine Infantry Regiment (monument)
Lieutenant Colonel Charles B. Merrill
3rd Michigan Infantry Regiment (monument)
Colonel Byron R. Pierce (wounded July 2)
Lieutenant Colonel Edwin S. Pierce
5th Michigan Infantry Regiment (monument)
Lieutenant Colonel John Pulford (wounded July 2)
Major Salmon S. Mathhews (wounded July 2)
1st Lietenant Charles T. Bissel
40th New York Infantry Regiment (monument)
Colonel Thomas W. Egan
110th Pennsylvania Infantry Regiment (monument)
Lieutenant Colonel David M. Jones (wounded July 2)
Major Isaac Rogers
2nd Division (monument)
Major General Andrew A. Humphreys (monument)
strength: 4,925 men
casualties: 315 killed, 1,560 wounded, 215 missing, 2,090 total
1st Brigade(monument)
Brigadier General Joseph B. Carr
strength: 1,720 men
casualties: 120 killed, 605 wounded, 65 missing, 790 total
1st Massachusetts Infantry Regiment (monument)
Lieutenant Colonel Clark B. Baldwin (wounded July 2)
11th Massachusetts Infantry Regiment (monument)
Lieutenant Colonel Porter D. Tripp
16th Massachusetts Infantry Regiment (monument)
Lieutenant Colonel Waldo Merriam (wounded July 2)
Captain matthew Donovan
12th New Hampshire Infantry Regiment (monument)
Captain John F. Langley (wounded July 2)
Captain Asa W. Bartlett
11th New Jersey Infantry Regiment (monument)
Colonel Robert McAllister (wounded July 2)
Major Philip J. Kearny (mortally wounded (July 2)
Captain Luther Martin (killed July 2)
Captain Andrew H. Ackerman (killed July 2)
Captain William H. Lloyd (wounded July 2)
1st Lieutenant John Schoonover (wounded July 2)
Captain Samuel T. Sleeper
26th Pennsylvania Infantry Regiment (monument)
Major Robert L. Bodine (wounded July 2)
84th Pennsylvania Infantry Regiment (detached guarding trains) (monument)
Lieutenant Colonel Milton Opp
2nd “Excelsior” Brigade (monument) Colonel William R. Brewster
strength: 1,450 men
casualties: 130 killed, 575 wounded, 75 missing, 780 total
70th New York Infantry Regiment (monument)
Colonel John E. Farnum
71st New York Infantry Regiment(monument)
Colonel Henry L. Potter
72nd New York Infantry Regiment(monument)
Colonel John S. Austin (wounded July 2)
Lieutenant Colonel John Leonard
73rd New York Infantry Regiment(monument)
Major Michael W. Burns
74th New York Infantry Regiment(monument)
Lieutenant Colonel Thomas Holt
120th New York Infantry Regiment (monument)
Lieutenant Colonel Cornelius D. Westbrook (wounded July 2)
Major John R. Tappen
3rd Brigade (monument) Colonel George C. Burling
strength: 1,365 men (2 regiments guarding trains)
casualties: 60 killed, 375 wounded, 80 missing, 515 total
2nd New Hampshire Infantry Regiment (monument)
Colonel Edward L. Bailey (wounded July 2)
5th New Jersey Infantry Regiment
5th New Jersey Infantry Regiment (monument)
Colonel Colonel William J. Sewell (wounded July 2)
Captain Henry H. Woolsey (wounded July 2)
6th New Jersey Infantry Regiment (monument)
Lieutenant Colonel Stephen R. Gilkyson
7th New Jersey Infantry Regiment (monument)
Colonel Louis Raymond Francine (mortally wounded July 2)
Lieutenant Colonel Francis Price (wounded July 2)
Major Frederick Cooper
8th New Jersey Infantry Regiment (monument)
Colonel John Ramsey (wounded July 2)
Captain John G. Langston
115th Pennsylvania Infantry Regiment (monument)
Major John P. Dunne
Artillery Brigade (monument)
Captain George E. Randolph (wounded July 2)
Captain A. Judson Clark
strength: 600 men, 30 guns
casualties: 8 killed, 81 wounded, 17 missing, 106 total
1st New Jersey Artillery, Battery B (monument)
Captain A. Judson Clark (^ July 2)
Lieutenant Robert Sims
6 10-pounder Parrott Rifles
1st New York Artillery Battery D (monument)
Captain George B. Winslow
6 Napoleons
4th New York Independent Battery (monument)
Captain James E. Smith
6 10-pounder Parrott Rifles
Rhode Island Battery E (monument)
Lieutenant John K. Bucklyn (wounded July 2)
Lieutenant Benjamin Freeborn (wounded)
6 Napoleons
4th United States Artillery, Battery K (monument)
1st Lieutenant Francis Webb Seeley (wounded July 2)
2nd Lieutenant Robert James
6 Napoleons