Captain Leonard S. Harvey entered service as Captain, and resigned soon after the Regiment entered active service.

Captain John D. Stanwood entered service as 1st Lieutenant. He commanded Co. D, from July, '62, until December, '62, and resigned on account of ill health January 19, '63.

Captain Albert G. Mudgett entered service as 2d Lieutenant of Co. K, was promoted 1st Lieutenant of Co. G, December 1, '62, Captain Co. D, June 13, '63, was taken prisoner at Bermuda Hundred, Va., June 2, '64, and was a prisoner until the close of the war.

Captain Wm. H. H. Frye entered service as Corporal, in Co. A, was promoted Sergeant, October 3, '62, discharged for disability December 18, '62, reenlisted Private in Co. A, November 17, '63, was promoted 1st Sergeant March 4, '64, was wounded severely in leg at Deep Run, Va., August 16, '64, commissioned 2d Lieutenant Co. B, August 16, '64, but not mustered, promoted 1st Lieutenant Co. C, December 13, '64, and Captain Co. D, June 23, '65. During the spring campaign of 1865, Lieutenant Frye served on the staff of Major-General R. S. Foster, commanding 1st division, 24th A.C. and did gallant and meritorious service in the pursuit of Lee's Army from Petersburg to Appomattox, for which he was promoted Brevet-Captain of U.S. Vols. by the President. When the regiment was ordered to the N.E. District of Va. Captain Frye was assigned to duty in the sub-district of Essex, as Provost-Marshal and Assistant Superintendent of Freedmen, in the Counties of Northumberland and Westmoreland, Va., where he served until ordered to be mustered out.

Lieutenant Leonard Butler entered service as 2d Lieutenant of Co. H. He was promoted 1st Lieutenant Co. D, November 1, '62. He commanded Co. D from December '62 to April 14, '63.

Col. Chas. Sellmer joined Co. D as 1st Lieutenant, June 13, 1863, from 1st Sergeant Battery D 1st U.S. Artillery, in which he had served from November 8, 1854, to date of joining 11th Maine. During these nine years he served in Fla., (taking part in second Seminole War,) Va., La., and S.C., and was present at surrender of Baton Rouge Arsenal to the State of Louisiana in February, 1861, declining splendid offers made him if joining the Southern Cause. Lieutenant Sellmer acted as instructor of Artillery to the 11th Maine, and as A.A.I.G. District of Amelia Island until ordered to command a detachment of 40 men from Co.'s C, E, G & K, 11th Maine to serve as artillerists on Morris Island, S.C., during the siege of Charleston and Fort Wagner, manning mortar batteries and the famous "Swamp Angel," which fired the first shell into the city. Upon the organization of the "Army of the James" he was appointed A.A.I.G. 3d Brig. 1st Div. 10th A.C. and A.A.I.G. 1st Div. 10th A.C. December 1864. Promoted Captain Co. B, July 17, 1864. Captain Sellmer served on the staff of Major-General R. S. Foster, commanding 1st Div. 24th A.C. during the winter of 1864, to July, 1865, and as A.A.I.G. of Dept. Va. from that time to muster out of the regiment. He was breveted Major for "conspicuous gallantry in the assault on Fort Gregg, Va.," and Lieutenant-Colonel for "gallant and meritorious services during the war." He was in the field from the surrender of Baton Rouge Arsenal, La. 1861, until the war ended with Lee's surrender, was twice wounded, though never reported officially. Appointed 2d Lieutenant U.S. Army September 2d, 1867. Graduated at the U.S. Artillery School at Fortress Monroe, Va., in 1872. Promoted 1st Lieutenant, 3d Artillery, July 2d, 1877, which position he holds to date, (a Lieutenant for 23 years,) with no hope for promotion before his retirement by operation of law in 1896. During his 23 years service as a commissioned officer of the regular army, he has served in almost every capacity—Commissary of Subsistence, Quartermaster, Adjutant, Ordnance Officer, Post Treasurer, Recruiting Officer, Battery Commander of heavy and light Artillery Batteries in almost every State of the Union.

Captain Albert Maxfield entered service as Private in Co. C, was promoted Commissary Sergeant of the Regiment, January 3, '63. Reenlisted February 29, '64. Promoted Sergeant-Major March 1, '64, 2d Lieutenant Co. D, May 10, '64, 1st Lieutenant Co. D, July 18, '64, and Captain Co. H, December 17, '64. Lieutenant Maxfield commanded Co. D, from June 2, '64 to July 28, '64 and from August 29, '64 to December 21, '64. He was slightly wounded October 7, '64. He commanded the regiment from November 2, '64, until after the Presidential Election, the Eleventh being one of the regiments selected by Major-General B. F. Butler to assist in keeping the peace in New York City during the election. In the campaign in pursuit of Lee's Army from Petersburg to Appomattox, there being but one field officer on duty with the regiment, Captain Maxfield was assigned to the command of the left wing. He was taken prisoner at Appomattox, went to Annapolis, was declared exchanged May 1, '64 and returned to the regiment. He was member of a Court-Martial at Headquarters 1st division 24th A.C. while the regiment was at Chapin's Farm, and also at camp of 20th N.Y.S.M. in the summer of '65. When the regiment was ordered to the N.E. District of Va. he was given command of the Sub-District of Essex, comprising the counties of Essex, Middlesex, King and Queen, Lancaster, Richmond, Westmoreland and Northumberland, with Headquarters at Tappahannock, where he remained until ordered to be mustered out.

Captain Ellery D. Perkins was the son of James Perkins, who served in the war of 1812, a musician in the 17th U.S. Infantry. Captain Perkins entered service a Private in Co. B, he was promoted Sergeant September 8, '62, Commissary-Sergeant of the regiment March 1, '64, 2d Lieutenant Co. D, July 19, '64, 1st Lieutenant Co. D, December 18, '64, and Captain Co. K, April 16, '65. Lieutenant Perkins acted R.Q.M. from November 1, '64 to November 30, '64, Commanded Co. F, from December 1, '64 to December 21, '64. Commanded Co. D from December 21, '64 to February, '65, and from March, '65 to April 16, '65. Commanded Co. K, from April 16, '65, until mustered out of service. When the regiment was ordered to the Northeastern District of Va., he was assigned to duty as Provost-Marshal and Assistant Superintendent of Freedmen for Rappahannock County, with Headquarters at the village of Washington, and later was appointed Provost-Marshal of the District of N.E. Va., on the staff of Brevet Brigadier-General J. A. Hill, commanding the district with Headquarters at Fredericksburg, which position he held until ordered to City Point, Va., to be mustered out.

Lieutenant Nelson H. Norris entered service as Private in Co. F, was wounded at Fair Oaks, Va., May 31, '62, was promoted Hospital Steward, November 22, '62, resigned warrant and was transferred to Co. C as Private, May 1, '64, was wounded at Strawberry Plains, Va., July 26, '64, was promoted 2d Lieutenant of Co. B, August 13, '64, was wounded at Hatcher's Run, Va., April 2, '65, was promoted 1st Lieutenant Co. D, April 16, '65. During the summer of '65, was member of a Court-Martial at the camp of the 20th N.Y.S.M., and when the regiment was ordered to the Northeastern District of Va. he was Act. Assistant Adjutant-General of the Sub-District of Essex, and afterwards Post Q.M. at Tappahannock, Va., until ordered to City Point, Va., to be mustered out. After leaving service he studied medicine and graduated at Dartmouth College, in '67, since which he has practised in Maine, Wisconsin and for the last 12 years in Illinois.

Lieutenant Gibson S. Budge entered service as 2d Lieutenant. He resigned on account of disability before the regiment left Washington.