Company "D"
| Name and Rank | Residence | Date Enlistment-Rank | Date of Muster | Remarks |
| BUSH Henry H Capt | Galva | 19 Apr 1861 | 25 May 1861 | Mustered out June 1864 |
| McCARTNEY James 1st Lt. | Galva | 20 Apr 1861 | 25 May 1861 | Resigned 29 Mar 1862 |
| BIGGS John J 1st Lt. | Galva | 28 Mar 1862 | not mustered | Res as 2nd Lt 18 Apr 1862 |
| MATHEWS A. Curtis 1st Lt | Altona | 18 Apr 1862 | - | Resigned 18 Feb 1863 |
| ROBBINS Edmund C.D 1st Lt | Cambridge | 18 Feb 1861 | 01 Jun 1863 | Mustered out June 1864 |
| BIGGS John J 2nd Lt | Galva | 20 Apr 1861 | - | Promoted |
| MATHEWS A. Curtis 2nd Lt | Altona | 28 Mar 1862 | - | Promoted |
| ROBBINS Edmund C.D. 2nd Lt | Cambridge | 18 Apr 1862 | - | Promoted |
| STEWART Henry K 2nd Lt | Buda | 18 Feb 1863 | 01 Jun 1863 | Mustered out Jun 1864 |
| STEWART Henry K. 1st Sgt | Buda | 25 May 1861 | 25 May 1861 | Promoted |
| GREEN Sanford M. Sgt | Oneida | 25 May 1861 | 25 May 1861 | Disc disabil 28 Apr 1862 |
| DAVIS Charles Sgt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| HARRIS Noah Sgt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| SIGLER Samuel Cpl | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| MATHEWS A Curtis Cpl | Altona | 25 May 1861 | 25 May 1861 | Promoted |
| SHEPARD Tracy G Cpl | Sterling | 25 May 1861 | 25 May 1861 | Discharged 10 Jun 1862 |
| DAVIS John W Cpl | Wataga | 25 May 1861 | 25 May 1861 | Discharged 13 May 1862 |
| PIPPIN Barnett M Musician | Oneida | 25 May 1861 | 25 May 1861 | Disch disabil 19 Apr 1862 |
| ROCKAFELLOW Charles Musician | Galva | 25 May 1861 | 25 May 1861 | Disch for promo 07 Nov 1863 |
| ANTHONY Joseph Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 19 Apr 1862 disab. |
| AYERS Sheldon C Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| BEGGS Adonijah Pvt | Oneida | 25 May 1861 | 25 May 1861 | Mustered out 13 Jun 1862 disabil. |
| BISHOP John M | - | 25 May 1861 | 25 May 1861 | Deserted 02 Aug 1861 |
| BLACK William H Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| BONAR Thomas B Pvt | Lafayette | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| BRANNON Henry W Pvt | - | 25 May 1861 | 25 May 1861 | Deserted 10 Jun 1861 |
| BROOKS Benjamin F Pvt | Victoria | 25 May 1861 | 25 May 1861 | Disch 27 Oct 1862 disab. |
| BUTLER William Pvt | Buda | 25 May 1861 | 25 May 1861 | Transferred 01 Feb 1862 |
| BOYD James M Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Trans Inv Corps 21 Oct 1863 |
| BROWN John Pvt | Petersburg | 25 May 1861 | 25 May 1861 | Disch. 05 Mar 1863 disabil |
| CARNES George Jr Pvt | -- | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| COLES John Pvt | Morristown | 25 May 1861 | 25 May 1861 | Died 25 Jun 1861 |
| DWIRE William H Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| DIXON Joseph Pvt | Galva | 25 May 1861 | 25 May 1861 | Deserted 02 Aug 1861 |
| DIXON Henry J Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 24 Feb 1863 disabil |
| DOAN Edwin Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 12 Jul 1862 disabil |
| EMILY David E Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Disch 24 Apr 1862 disabil |
| EVERETT James Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| ECKROTH Andrew Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 10 Nov 1862 disabil |
| FREDERICKS Henry H Pvt | Galva | 25 May 1861 | 25 May 1861 | Transferred 01 Feb 1862 |
| FOGG Charles D Pvt | Buda | 25 May 1861 | 25 May 1861 | Disch 20 Mar 1863 disabil |
| FLEMSBURG Henry Pvt | Altona | 25 May 1861 | 25 May 1861 | Died 19 May 1862 |
| GILL John H Pvt | Galva | 25 May 1861 | 25 May 1861 | Died 12 Apr 1862 |
| GROVES Phillip Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 13 Feb 1862 wounds |
| GOODWIN Goodwin Pvt | Peoria | 25 May 1861 | 25 May 1861 | -- |
| GRIFFIN John A Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| GULIHER Jasen D Pvt | Knoxville | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| HARRINGTON Isaac J Pvt | Victoria | 25 May 1861 | 25 May 1861 | Disc 02 May 1862 disabil |
| HUDSEL Edwin C Pvt | Galva | 25 May 1861 | 25 May 1861 | Trans to Invalid Corps |
| HERSEY Josiah E Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| HANKINS Preston A Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 15 Aug 1862 disabil |
| HULSIZER Andrew Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 25 May 1864 |
| HOWEY James Q | Cambridge | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| HAMMEL Enoch S Pvt | Buda | 25 May 1861 | 25 May 1861 | Disch 05 Mar 1863 as Cpl. |
| HEMSTREET Benjamin Pvt | Buda | 25 May 1861 | 25 May 1861 | Died 04 Sep 1873 |
| HARVEY John Pvt | Altona | 25 May 1861 | 25 May 1861 | Disch 24 Oct 1862 disabil |
| JOHNSON Peter Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 27 Mar 1863 disabil |
| JOHNSON Jonas Pvt | Galva | 25 May 1861 | 25 May 1861 | Reinlisted as Veteran |
| JOHNSON William Pvt | -- | 25 May 1861 | 25 May 1861 | Deserted 01 Aug 1861 |
| JOHNSON Haukum Pvt | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| JEWELL Charles Pvt | Victoria | 25 May 1861 | 25 May 1861 | Disch 15 May 1862 disabil |
| KURLEY William Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 05 Mar 1863 disabil |
| KELLOGG Charles Pvt | Oneida | 25 May 1861 | 25 May 1861 | Accident killed 18 Mar 1863 |
| LEE Charles Pvt | Annawan | 25 May 1861 | 25 May 1861 | Died 17 Feb 1862 wounds |
| McKEE Thomas Pvt | Galva | 25 May 1861 | 25 May 1861 | Trans to Invalid Corps |
| McVICKER Alexander Pvt | Altona | 25 May 1861 | 25 May 1861 | Absent Sick at M.O. |
| MOORE William Pvt | Altona | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| MITCHELL Joseph H Pvt | Altona | 25 May 1861 | 25 May 1861 | Trans to Invalid Corps |
| MOHLFELDT Gustavus Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 13 Sep1862 wounds |
| McCREATH Robert Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 22 May 1863 wounds |
| NEWTON Orio C Pvt | Altona | 25 May 1861 | 25 May 1861 | Died 07 Sep 1861 |
| NORTON Edward L Pvt | Altona | 25 May 1861 | 25 May 1861 | Disch 25 Mar 1863 disabil |
| OLISON William Pvt | Onedia | 25 May 1861 | 25 May 1861 | Disch 04 Sep 1862 wounds |
| OLIVER Charles Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 23 Jul 1862 disabil |
| PASSAGE Jacob Pvt | Geneseo | 25 May 1861 | 25 May 1861 | Re-enlisted as Veteran |
| PRICE Samuel F Pvt | Peoria | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| RISLING Samuel Pvt | Altona | 25 May 1861 | 25 May 1861 | Killed at Ft Donelson 13 Feb 1862 |
| ROGERS Jackson J Pvt | Onedia | 25 May 1861 | 25 May 1861 | Disch 02 May 1862 disabil |
| ROBBINS E.C.Delev'n Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Promoted |
| REYNOLDS John W Pvt | Victoria | 25 May 1861 | 25 May 1861 | Disch 01 Nov 1861 disabil |
| SNOWDEN Edward Pvt | Galva | 25 May 1861 | 25 May 1861 | Killed Ft Donelson 13 Feb 1862 |
| SPRAGUE Albert H Pvt | Galva | 25 May 1861 | 25 May 1861 | M.O. 04 Jun 1864 as Cpl |
| SEYBERT George W Pvt | Galva | 25 May 1861 | 25 May 1861 | Died 14 Sep 1861 |
| SAIN George W Pvt | Buda | 25 May 1861 | 25 May 1861 | Disch 20 Dec 1862 disabil |
| SNYDER David W Pvt | Lafayette | 25 May 1861 | 25 May 1861 | Deserted 13 Oct 1862 |
| SMITH Robert D Pvt | Kewanee | 25 May 1861 | 25 May 1861 | M.O. 19 Dec 1862 as Cpl-disabil |
| SLOCUM William P Pvt | Kewanee | 25 May 1861 | 25 May 1861 | Disch 04 Jun 1864 as Cpl |
| STRONG John C Pvt | Altona | 25 May 1861 | 25 May 1861 | Disch for promo 07 Nov 186? |
| TAYLOR James L Pvt | Galva | 25 May 1861 | 25 May 1861 | Disch 04 Jun 1862 |
| TAYLOR Harvey W Pvt | Galva | 25 May 1861 | 25 May 1861 | M.O. 04 Jun 1862 |
| PETER David W Pvt | Altona | 25 May 1861 | 25 May 1861 | Disch 13 May 1862 disabil |
| VANHORN Henry L Pvt | St Charles MO | 25 May 1861 | 25 May 1861 | MO 04 Jun 1862 |
| WALES Otis A Pvt | Altona | 25 May 1861 | 25 May 1861 | MO 04 Jun 1864 as Cpl |
| WIGHT Lucien T Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1864 |
| WING George P Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Disch 10 Nov 1862 disabil |
| WEDGE David A Pvt | Cambridge | 25 May 1861 | 25 May 1861 | Reenlisted as Veteran |
| WYMAN Cornelius Pvt | Victoria | 25 May 1861 | 25 May 1861 | Reenlisted as Veteran |
| WALRUTH Abram E Pvt | Altona | 25 May 1861 | 25 May 1861 | Disch 10 Jun 1862 disabil |
| . | . | RECRUITS | . | . |
| GOODWIN Alfred | Galva | 25 May 1861 | 25 May 1861 | Mustered out 04 Jun 1865 as 1st Sgt |
| HARVEY William H | Altona | 10 Aug 1861 | 10 Aug 1861 | Trans Co I-8th IL Inf |
| JOHNSONJonas | Wataga | 22 Jan 1864 | 22 Feb 1864 | Trans Co I-8th IL Inf |
| LANDIS Abram | Galva | 28 Dec 1863 | 01 Feb 1864 | Trans Co I-8th IL Inf |
| LOZIER John | Galva | 28 Dec 1863 | 01 Feb 1864 | Trans Co I-8th IL Inf |
| MOORE James | Peoria | 22 Jun 1861 | 22 Jun 1861 | Trans 01 Feb 1862 |
| McKINNEY Michael | Peoria | 09 Jul 1861 | 09 Jul 1861 | Mustered out 10 Aug 1864 |
| McBISHOP John | Peoria | 25 May 1861 | -- | Deserted 02 Aug 1861 |
| PAITE James M | Warrenton Mo | 22 Jul 1861 | 22 Jul 1861 | Trans Co I-8th IL Inf |
| RUCH Phillip | Altona | 25 May 1861 | 25 May 1861 | Re-enlisted as Veteran |
| RICHARDSON Loyal C | Cincinatti Oh | 22 Jun 1861 | 22 Jun1861 | Died 20 Oct 1861 |
| SHELLMAN John | Wisconsin | 07 Jul 1861 | 07 Jul 1861 | Deserted 28 Feb 1863 |
| TEANBEAN Antoine | St Charles Mo | 11 Jul 1861 | 11 Jul 1861 | Trans 01 Feb 1862 |
| TETER Solomon C | Altona | 17 Jun 1864 | 17 Jun 1861 | Mustered out 24 Jun 1864 |
| WALES Edwin M | Altona | 20 Nov1861 | 25 Nov 1861 | Re-enlisted as Veteran |
| . | . | VETERANS | . | . |
| JOHNSON Jonas | Geneseo | 29 Nov1863 | 29 Nov1863 | Trans Co E-8th IL Inf |
| PASSAGE Jacob | Galva | 29 Nov1863 | 29 Nov1863 | Trans Co E-8th IL Inf |
| RUCH Phillip J | Henry Co | 24 Feb 1864 | 24 Feb 1864 | Trans Co E-8th IL Inf |
| WYMAN Cornelius | Victoria | 21 Dec 1863 | 21 Dec 1863 | Trans Co E-8th IL Inf |
| WEDGE David A | Victoria | 21 Dec 1863 | 21 Dec 1863 | Trans Co E-8th IL Inf |
| WALES Edwin M | Altona | 10 Mar 1864 | 10 Mar 1864 | Trans Co E-8th IL Inf |
| . | . | UNDERCOOKS | . | . |
| HOLLAND Thomas | Lake Providence | 03 Mar 1863 | 11 Nov 1863 | Detached |
| MILLS Jones | Lake Providence | 03 Mar 1863 | 11 Nov 1863 | Detached |
| RUSSELL Reuben | Lake Providence | 03 Mar 1863 | 11 Nov 1863 | Detached |