| Names | Rank | Age | Date Entered Service | Period of Service | Remarks |
| Company I | |||||
| Kee, L. Dwight | Captain | 33 | Aug. 2, 1862 | 3 | Appointed Aug. 9, 1862; killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Sweet, Henry C. | Captain | 21 | July 16, 1862 | 3 | Promoted from 1st Lt. Co. K, Oct. 8, 1862. |
| Wallace, William | Captain | 21 | Aug. 9, 1862 | 3 | Appointed 1st Sgt. From Sergeant - ; promoted to 2d Lt. To date jan. 17, 1863; Captain May 12, 1863; mustered out with company June 3, 1865. |
| Brigden, Charles A. | 1st Lt. | 45 | July 23, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Resigned Jan. 21, 1863. |
| Osborn, William H. | 1st Lt. | 24 | July 23, 1862 | 3 | Promoted to 1st Lt. Co. K from 2d Lt to date Oct. 8, 1862.; transferred from Co. K Feb 27, 1863; mustered out with company June 3, 1865. |
| Dickerman, Albert | 2d Lt. | 22 | July 28, 1862 | 3 | Promoted from Sgt. Major to date Oct. 8, 1862; to 1st Lt. Co. B to date jan. 21, 1863. |
| Parker, L. Newton | 1st Sgt. | 20 | Aug. 8, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Mustered out with company June 3, 1865. |
| Bushnell, Collins E. | 1st Sgt. | 22 | Aug. 9, 1862 | 3 | Mustered as Corporal; discharged may 9, 1863, at Murfreesboro, Tenn., on Surgeon's certificate of disability. |
| Partridge, Harvey W. | 1st Sgt. | 24 | Aug. 9, 1862 | 3 | Mustered as Private; died Nov. 11, 1863, at Chattanooga, Tenn., of wounds received Sept. 20, 1863, in battle of Chickamauga, Ga. |
| Smith, Albert H. | Sergeant | 19 | July 28, 1862 | 3 | Discharged Nov. 1, 1862, at Louisville, Ky., on Surgeon's certificate of disability. |
| Ball, Solomon | Sergeant | 41 | July 9, 1862 | 3 | Mustered out with company June 3, 1865. |
| Enos, William | Sergeant | 21 | Aug. 9, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Mustered out with company June 3, 1865. |
| Hayes, Charles B. | Sergeant | 26 | Aug. 8, 1862 | 3 | Appointed from Sergeant from Corporal ; mustered out with company June 3, 1865. |
| Whitcomb, Edwin A. | Sergeant | 24 | Aug. 9, 1862 | 3 | Mustred as private; Wounded Oct. 8, 1862 at battle of Perryville, Ky. Promoted to Sergeant -; Killed Sept. 20, 1863, in battle of Chickamauga, Ga. |
| Young, George W. | Sergeant | 20 | Aug. 9, 1862 | 3 | Appointed Corporal - ; Sergeant - ; mustered out with company June 3, 1865. |
| Brooks, Alden F. | Corporal | 22 | Aug. 13, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Promoted to 2d Lt. Co. G to date May 8, 1863. |
| Holcomb, Robert N. | Corporal | 18 | Aug. 5, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Discharged March 5, 1863, at Bardstown, Ky., on Surgeon's certificate of disability. |
| Abell, Robert S. | Corporal | 26 | Aug. 7, 1862 | 3 | Transferred to Veteran Reserve Corps March 31, 1864; mustered out June 13, 1865, at Louisville, Ky., by order of War Department. |
| Crippen, Cyrus | Corporal | 28 | Aug. 11, 1862 | 3 | Died Oct. 28, 1862, in hospital at Louisville, Ky. |
| Boys, Hugh M. | Corporal | 25 | Aug. 11, 1862 | 3 | Wounded Sept. 20, 1863, in battle of Chickamauga, Ga.; mustered out May 11, 1865, at Nashville, Tenn., by order of War Department. |
| Turner, Dillen J. | Corporal | 21 | Aug. 8, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Captured Sept. 20, 1863, in battle fo Chickamguga, Ga.; mustered out June 26, 1865, at Camp Chase, Ohio, by order of War Department. |
| Reynolds, Phillip | Corporal | 31 | Aug. 9, 1862 | 3 | Mustered as private; wounded and captured Sept. 19, 1863, at battle of Chickamauga, Ga.; paroled; discharged May 30, 1864, on Surgeon's certificate of disability. |
| Udall, Orrin | Corporal | 20 | Aug. 5, 1862 | 3 | Mustered as private; mustered out with company June 3, 1865. |
| Bailey, Ambrose J. | Corporal | 22 | Aug. 9, 1862 | 3 | Mustered as private; died Fab. 18, 1864, at Nashville, Tenn., of wounds received Nov. 25, 1863, in battle of Mission Ridge, Tenn. |
| Giddings, Frederick M. | Corporal | 27 | Aug. 8, 1862 | 3 | Mustered as private; dWounded Oct. 8, 1862 at battle of Perryville, Ky. Died April 21, 1863; at Murfreesboro, Tenn. |
| Rawdon, Horace | Musician | 37 | Aug. 9, 1862 | 3 | Promoted to Prin. Musician Aug. 31, 1863; returned to company at his won request Sept. 12, 1864; musstered out with company June 3, 1865. |
| Guild, William E. | Musician | 41 | Aug. 13, 1862 | 3 | Discharged March 25, 1863, at Murfreesboro, Tenn., on Surgeon's certificate of disability. |
| Ashley, Joseph B. | Wagoneer | 29 | Aug. 13, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Escapted. Mustered out with company June 3, 1865. |
| Anderson, Thomas | Private | 23 | Aug. 8, 1862 | 3 | Mustered out May 30, 1865, at Cleveland, Ohio, by order of War Department. |
| Andrews, Elmer H. | Private | 22 | Aug. 9, 1862 | 3 | Died Nov. 12, 1862, at Perryville, Ky., of wounds received Oct. 8, 1862, in battle of Perryville, Ky. |
| Barb, Gabriel P | Private | 18 | Aug. 5, 1862 | 3 | Mustered out with company June 3, 1865. |
| Beckwith, Ira W. | Private | 26 | Aug. 5, 1862 | 3 | |
| Bower, David | Private | 29 | Aug. 11, 1862 | 3 | Mustered out with company June 3, 1865. |
| Bower, John M. | Private | 20 | Aug. 11, 1862 | 3 | Mustered out with company June 3, 1865. |
| Bridgman, Thomas | Private | 30 | Aug. 11, 1862 | 3 | Discharged Jan. 9, 1863, at Camp Dennison, Ohio , on Surgeon's certificate of disability. |
| Bunting, Robert L. | Private | 20 | Aug. 7, 1862 | 3 | Transferred to Co. B, 1st Regiment U.S. Veteran Volunteer Engineers, July 20, 1864, mustered out Sept. 26, 1865, at Nashville, Tenn., by order of War Department. |
| Butler, Frank A | Private | 23 | Aug. 9, 1862 | 3 | Wounded Aug. 20, 1864, in action near Atltnta, Ga.; musterd out June 7, 1865 at Cleveland, Ohio, by order of War Department. |
| Butler, Lucius C. | Private | 20 | Aug. 9, 1862 | 3 | Killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Caldwell, William S. | Private | 24 | Aug. 10, 1862 | 3 | Discharged Jan. 27, 1863, at Gallatin, Tenn. , on Surgeon's certificate of disability. |
| Colar, Henry | Private | 19 | Aug. 7, 1862 | 3 | Killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Collyer, George E. | Private | 29 | Aug. 11, 1862 | 3 | Wounded Dec. 30, 1862 in battle near Glasgow, Ky. Mustered out with company June 3, 1865. |
| Cook, John S. | Private | 19 | Aug. 7, 1862 | 3 | Killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Cox, Seymour A. | Private | 29 | Aug. 8, 1862 | 3 | Killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Creighton, William | Private | 19 | Aug. 9, 1862 | 3 | Died Jan. 7, 1863, at Perryville, Ky, of wounds received Oct. 8, 1862, in battle of Perryville, Ky. |
| Delano, Horace | Private | 35 | Aug. 9, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Mustered out with company June 3, 1865. |
| Fobes, Ferdinand F. | Private | 20 | Aug. 11, 1862 | 3 | Died Sept. 3, 1863, at Murfreesboro, Tenn. |
| Frisby, Augustus B. | Private | 18 | Aug. 9, 1862 | 3 | Discharged Feb. 25, 1863, at Perryville, Ky., for wounds received in action. |
| Grim, Jacob | Private | 26 | Aug. 6, 1862 | 3 | Mustered out with company June 3, 1865. |
| Haddock, John | Private | 44 | Aug. 6, 1862 | 3 | Discharged Feb. 20, 1863,at New Albany, Ind. On Surgeon's certificate of disability. |
| Haine, George | Private | 22 | Aug. 8, 1862 | 3 | Transferred to Veteran Reserve Corps Jan. 1864. |
| Haine, William J. | Private | 25 | Aug. 7, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Discharged Nov. 5, 1864, to accept appointment in U.S. Colored Troops; from there discharged March 2, 1865, as 1st lt. |
| Hake, Samuel | Private | 18 | Aug. 9, 1862 | 3 | Captured and wounded Sept. 20, 1863 in battle of Chickamauga. Paroled. Discharged Dec. 28, 1863, at Camp Dennison, Ohio for wounds received in action Sept. 20, 1863 at battle of Chickamauga, Ga. |
| Hanson, Thaddeus C. | Private | 18 | Aug. 12, 1862 | 3 | Mustered out with company June 3, 1865. |
| Harrison, Manuel J. | Private | 23 | Aug. 9, 1862 | 3 | Captured Sept. 20, 1863, in battle fo Chickamguga, Ga.; died Aug. 3, 1864, in Rebel Prison at Andersonville, Ga. |
| Harrison, Salathiel | Private | 19 | Aug. 8, 1862 | 3 | Captured Sept. 20, 1863, in battle fo Chickamguga, Ga.; mustered out June 16, 1865, at Camp Chase, Ohio, by order of War Department. |
| Hazeltine, John G. | Private | 32 | Aug. 9, 1862 | 3 | Wounded Sept. 20, 1863, in battle of Chickamauga, Ga.; transferred to Co. H, 19th Regiment, Veteran Reserve Corps - ; mustered out July 13, 1865, at Elmira, NY. By order of War Department. |
| Heath, Milo | Private | 18 | Aug. 8, 1862 | 3 | Discharged May 1, 1863, at Camp Dennison, Ohio on Surgeon's certificate of disability. |
| Hiscock, Hezekiah H. | Private | 18 | Aug. 5, 1862 | 3 | Mustered out with company June 3, 1865. |
| Holcomb, Mark H. | Private | 19 | Aug. 13, 1862 | 3 | Discharged Oct. 9, 1862, at Louisville, Ky, on Surgeon's certificate of disability. |
| Hurlburt, Homer | Private | 24 | Aug. 9, 1862 | 3 | Mustered out with company June 3, 1865. |
| Jones, Roderick M. | Private | 21 | Aug. 8, 1862 | 3 | Captured Sep. 2, 1862 near Lexington, Ky. Captured Jan. 21, 1863 near Murfreesboro, Tenn. Escaped. Mustered out with company June 3, 1865. |
| Joslin, Benjamin | Private | 32 | Aug. 5, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Mustered out with company June 3, 1865. |
| Kellogg, John | Private | 29 | Aug. 8, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Transferred to 187th Co., 1st Battalion, Veteran Reserve Corps, Sept. 24, 1864. |
| Kelly, Edgar A. | Private | 19 | Aug. 9, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Mustered out with company June 3, 1865. |
| Knight, Hiram T. | Private | 41 | Aug. 9, 1862 | 3 | Died Oct. 22, 1863, in hosptial at Chattanooga, Tenn., of wounds received Sept. 19, 1863, at battle of Chickamauga, Ga. |
| Knowles, Thomas J. | Private | 23 | Aug. 7, 1862 | 3 | Transferred to Co. A, 1st Regiment Veteran Volunteer Engineers, July 18, 1864; mustered out Sept. 26, 1865, at Nashville, Tenn., by order of War Department. |
| Knowlton, Newton | Private | 29 | Aug. 7, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Escaped. Mustered out with company June 3, 1865. |
| Lane, George | Private | 27 | Dec. 23, 1863 | 3 | Transferred to Co. B, 38th O.V.I., June 1, 1865. |
| Lattimer, Chauncey M. | Private | 20 | Aug. 9, 1862 | 3 | Discharged Oct. 15, 1862, at Louisville, Ky, on Surgeon's certificate of disability. |
| Leonard, Horace A. | Private | 18 | Aug. 9, 1862 | 3 | Discharged Jan. 6, 1865, at Murfressboro, Tenn., on Surgeon's certificate of disability. |
| Lockwood, Edgar | Private | 18 | Aug. 9, 1862 | 3 | Transferred to Veteran Reserve Corps Nov. 1863. |
| Lyman, George W. | Private | 19 | Aug. 9, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Discharged July 15, 1863, at Louisville, Ky, on Surgeon's certificate of disability. |
| Lyman, John W. | Private | 28 | Aug. 2, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. |
| McIntyre, John F. | Private | 22 | Aug. 12, 1862 | 3 | |
| Merritt, Milan H. | Private | 18 | Aug. 5, 1862 | 3 | |
| Montgomery, David B. | Private | 18 | Aug. 12, 1862 | 3 | Killed Oct. 8, 1862, in battle of Perryville, Ky. |
| Morris, Thomas S. | Private | 20 | Aug. 12, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Mustered out with company June 3, 1865. |
| Morse, Marvin | Private | 21 | Aug. 13, 1862 | 3 | Captured Sept. 2, 1862, near Lexington, Ky. Paroled. Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Wounded Aug. 4, 1864 near Atlanta, Ga. Mustered out with company June 3, 1865. |
| Northway, Henry D. | Private | 18 | Aug. 9, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Mustered out with company June 3, 1865. |
| Patchin, James W. | Private | 37 | Aug. 12, 1862 | 3 | Transferred to 35th Co., 2d Battalion Veteran Reserve Corps, March 15, 1865; mustered out July 17, 1865, at St. Louis, Mo. By order of War Department. |
| Perkins, Lucius | Private | 21 | Aug. 9, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Wounded Aug. 13, 1864 near Atlanta, Ga. Mustered out with company June 3, 1865. |
| Perry, Worthy | Private | 24 | Aug. 9, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Transferred to Co. C, 23d Regiment, Veteran Reserve Corps, Jan. 5, 1864; mustered out July 13, 1865, at St. Paul, Minn., by order of War Department. |
| Rowe, Albert G. | Private | 22 | Aug. 8, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Died June 16, 1864, of wounds received June 14, 1864, in action near Kenesaw Mountain, Georgia. |
| Rulapaugh, John | Private | 40 | Aug. 5, 1862 | 3 | Transferred to Veteran Reserve Corps Sept. 26, 1863. |
| Sealy, Esau A. | Private | 28 | Aug. 6, 1862 | 3 | Wounded Nov. 25, 1863, in battle of Mission Ridge, Tenn.; died Sept. 1, 1864, of wounds received Aug. 3, 1864, in action near Utoy Creek, Ga. |
| Smith, Cyrus T. | Private | 25 | Aug. 12, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Paroled. Mustered out with company June 3, 1865. |
| Steele, Calvin F. | Private | 20 | Aug. 9, 1862 | 3 | Captured Jan. 21, 1863 near Murfreesboro, Tenn. Escaped. Discharged July 14, 1864, by order of War Department. |
| Sperry, Henry H. | Private | 21 | Aug. 9, 1862 | 3 | Discharged July 20, 1863, at Louisville, Ky., on Surgeon's certificate of disability. |
| Storier, John T. | Private | 19 | Aug. 9, 1862 | 3 | Mustered out with company June 3, 1865. |
| Talcott, Whitman B. | Private | 20 | Aug. 8, 1862 | 3 | Died Dec. 18, 1862, in hospital at Perryville, Ky., of wounds received Oct. 8, 1862, in battle of Perryville, Ky. |
| Thomas, George | Private | 22 | Aug. 8, 1862 | 3 | Died April 10, 1863, at Murfreesboro, Tenn. |
| Thompson, John | Private | 29 | Aug. 7, 1862 | 3 | Mustered out with company June 3, 1865. |
| Thurbur, Silas | Private | 29 | Aug. 9, 1862 | 3 | Died Aug. 8, 1863, in hospital at Nashville, Tenn. |
| Tidd, Jeremiah M. | Private | 24 | Aug. 9, 1862 | 3 | Mustered out with company June 3, 1865. |
| Triloff, William F. | Private | 28 | Aug. 11, 1862 | 3 | Wounded Feb. 18, 1865, at Broad River, S.C. Mustered out June 9, 1865, at Camp Dennison, Ohio, by order of War Department. |
| Tuttle, Hartson | Private | 18 | Aug. 8, 1862 | 3 | Discharged Oct. 15, 1862, at Louisville, Ky, on Surgeon's certificate of disability. |
| Webb, Albert | Private | 20 | Aug. 13, 1862 | 3 | Mustered out with company June 3, 1865. |
| Webb, Darwin | Private | 20 | Aug. 13, 1862 | 3 | Wounded Oct. 8, 1862 at battle of Perryville, Ky. Transferred to Co. C, 15th Regiment, Veteran Reserve Corps, Oct. 29, 1863; mustered out July 13, 1865, at Cairo, Ill., by order of War Department. |
| Webb, Henry | Private | 18 | Aug. 13, 1862 | 3 | Discharged Feb. 9, 1863, at Lousiville, Ky., for wounds received in action. |
| Wilcox, William R. | Private | 19 | Aug. 9, 1862 | 3 | Mustered out May 26, 1865, at Louisville, Ky., by order of War Department. |
| Wilcox, Daniel E. | Private | 35 | Aug. 13, 1862 | 3 | Discharged Dec. 30, 1862, at Louisville, Ky, on Surgeon's certificate of disability. |
| Wildman, Ira | Private | 42 | Aug. 8, 1862 | 3 | Tansferred to Mississippi Marine Brigade May 18, 1863. |
| Windram, Robert | Private | 35 | Aug. 5, 1862 | 3 | Discharged May 126, 1865, at Cleveland, Ohio, on Surgeon's certificate of disability. |
| Yokes, Ezra | Private | 19 | Aug. 9, 1862 | 3 | Mustered out with company June 3, 1865. |
| 2555 | |||||
| Average Age: | 24.57 | ||||