The following Union Army units and commanders fought in the Battle of Fort Donelson of the American Civil War. Order of battle compiled from the casualty returns,Official Records, Series I, Volume VII, page 167 and the reports.Official Records, Series I, Volume VII, page 157 The Confederate order of battle is listed separately.

Abbreviations used

Military Rank BG = Brigadier General Col = Colonel Ltc = Lieutenant Colonel Maj = Major Cpt = Captain Lt = 1st Lieutenant

Other w = wounded k = killed

Union Forces

District of Cairo BG Ulysses S. Grant, Commanding Chief of Staff: Col Joseph D. Webster Chief of Engineers: Col James B. McPherson Assistant Adjutant General: Cpt John A. Rawlins

Division Brigade Regiments and OthersFirst Division

BG John A. McClernand 1st BrigadeK-184, W-603, M-66 = 853

Col Richard J. Oglesby 8th Illinois: Ltc Frank L. Rhoads 18th Illinois: Col Michael K. Lawler (w), Cpt Daniel H. Brush (w), Cpt Samuel B. Marks 29th Illinois: Col James S. Reardon 30th Illinois: Ltc Elias S. Dennis 31st Illinois: Col John A. Logan (w), Cpt Jasper M. Dresser Battery D, 2nd Illinois Light Artillery: Cpt James P. Timmony 2nd Illinois Cavalry, Companies A & B: Maj John J. Mudd (w),History of the 2nd Illinois Cavalry Cpt John Hotaling 2nd U.S. Cavalry, Company C: Lt Charles E Farrand; 4th U.S. Cavalry, Company I: Lt James Powell Carmichael's Illinois Cavalry Company: Cpt Eagleton Carmichael Dollins' Illinois Cavalry Company: Cpt James J. Dollins O'Hartnett's Illinois Cavalry Company: Cpt Morris J. O'Harnett Stewart's Illinois Cavalry Company: Lt Ezra King 2nd BrigadeK-99, W-350, M-98 = 547

Col William H. L. Wallace 11th Illinois: Ltc Thomas E. G. Ransom (w), Maj Garnett Nevin 20th Illinois: Col C. Carroll Marsh 45th Illinois: Col John Eugene Smith 48th Illinois: Col Isham N. Haynie, Ltc Thomas H. Smith (k) Battery B, 1st Illinois Light Artillery: Cpt Ezra Taylor Battery D, 1st Illinois Light Artillery: Cpt Edward McAllister 4th Illinois Cavalry: Col Theophilus Lyle Dickey 3rd BrigadeK-28, W-105, M-19 = 152

Col William R. Morrison (w)   Col Isham N. HaynieBattles and Leaders of the Civil War, Volume 1, page 429.Haynie's regiment was temporarily attached to the 3rd Brigade on Feb. 13 to participate in an assault on a Confederate battery. Haynie outranked Morrison and therefore was the senior commander. Quickly into the fighting Morrison was wounded and when the attacked failed Haynie's regiment was returned to the 2nd Brigade. (Cooling p. 145) Leonard F. Ross was then elevated to command of the 3rd Brigade.   Col Leonard F. Ross 17th Illinois: Col Leonard F. Ross, Maj Francis M. Smith, Cpt Henry H. Bush 49th Illinois: Ltc Phineas Pease Battery H, 1st Missouri Light Artillery: Cpt Frederick Welker Battery K, 1st Missouri Light Artillery: Cpt George H. StoneSecond Division

BG Charles F. Smith 1st BrigadeK-69, W-340, M-20 = 429

Col John McArthur 9th Illinois: Ltc Jesse J. Phillips 12th Illinois: Ltc Augustus L. Chetlain 41st Illinois: Col Isaac C. Pugh 3rd BrigadeK-10, W-109, M-2 = 121

Col John Cook 7th Illinois: Ltc Andrew J. Babcock 28th Illinois: Col Amory K. Johnston 50th Illinois: Col Moses M. Bane 52nd Illinois: Col Thomas W. SweenyThe 52nd Illinois (Col Sweeny, Eicher p.519) moved to Fort Donelson between Feb 10-17 and was primarily involved in prisoner transport. 12th Iowa: Col Joseph J. Wood 52nd Indiana: Col James M. Smith 13th Missouri: Col Crafts J. Wright Battery D, 1st Missouri Light Artillery: Cpt Henry Richardson 4th BrigadeK-55, W-301, M-1 = 357

Col Jacob G. Lauman 2nd Iowa: Col James Tuttle 7th Iowa: Ltc James Parrott 14th Iowa: Col William T. Shaw 25th Indiana: Col James C. Veatch Birge's Western Sharpshooters: Col John W. Birge 5th BrigadeK-11, W-69, M-0 = 80

Col Morgan L. SmithTemporarily attached to Third Division on February 15. 11th Indiana: Col George F. McGinnis 8th Missouri: Maj John McDonaldThird DivisionDivision created February 14. General Wallace transferred from 5th Brigade, 2nd Division (Eicher p.551)

BG Lew Wallace 1st BrigadeK-35, W-182, M-16 = 233

Col Charles Cruft 31st Indiana: Ltc John Osborn, Maj Fred Arn 44th Indiana: Col Hugh B. Reed 17th Kentucky: Col John H. McHenry, Jr. 25th Kentucky: Col James M. Shackelford 2nd BrigadeAttached to 3rd Brigade.K-6, W-15, M-1 = 22    46th Illinois: Col John A. Davis 57th Illinois: Col Silas D. Baldwin 58th Illinois: Col William F. Lynch 20th Ohio: Col Charles Whittlesey - Arrived Feb. 14, held in reserve on Feb. 15. 3rd BrigadeK-3, W-24, M-1 = 28

Col John M. Thayer 1st Nebraska: Ltc William McCord 58th Ohio: Ltc Ferdinand F. Rempel 68th Ohio: Col Samuel H. Steedman 76th Ohio: Col William B. Woods UnattachedK-0, W-20, M-0 = 20 Battery A, 1st Illinois Light Artillery: Lt Peter P. Wood 32nd Illinois, Company A: Cpt Henry Davidson

Western Flotilla Flag Officer Andrew H. Foote (w)

Class VesselCity class ironclad U.S.S. St. Louis   Lieutenant Leonard Paulding (K-2, W-8, M-0 = 10) U.S.S. Carondelet   Commander Henry Walke (K-5, W-28, M-0 = 33) U.S.S. Louisville   Commander Benjamin M. Dove (K-4, W-5, M-0 = 9) U.S.S. Pittsburgh   Lieutenant Egbert Thompson (K-0, W-2, M-0 = 2)Timberclad U.S.S. Tyler   Lieutenant William Gwin U.S.S. Conestoga   Lieutenant Seth L. Phelps U.S.S. Lexington   Lieutenant James Shirk

Rear Guard These units were attached to the District of Cairo but were posted to guard duty and did not take part in the campaign against Fort Donelson.Gott p.77

Post Brigade Regiments and OthersBird's Point, MO      4th Brigade(1st Division)

Col James D. Morgan 10th Illinois: Ltc John Tillson 16th Illinois: Col Robert F. Smith 22nd Illinois: Ltc Harrison E. Hart 10th Iowa: Col Nicholas PerczelCairo, IL      Brigade

BG Eleazar A. Paine 51st Illinois: Col Gilbert W. Cumming Artillery, 4 batteries

See also

Tennessee in the American Civil War

Notes

References Cooling, Benjamin Franklin, The Campaign for Fort Donelson, U.S. National Park Service and Eastern National, 1999, . Eicher, John H., and David J. Eicher, Civil War High Commands. Stanford, CA: Stanford University Press, 2001. . Gott, Kendall D., Where the South Lost the War: An Analysis of the Fort Henry—Fort Donelson Campaign, February 1862, Stackpole books, 2003, . Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles, Volume 1 (Pdf), New York: The Century Co., 1887. U.S. War Department, The War of the Rebellion: a Compilation of the Official Records of the Union and Confederate Armies, U.S. Government Printing Office, 1880–1901.