WI 15th Inf Co A. Residence: Chicago, Cook County, Illinois. Civil War: Unmarried. Enlisted for three years on 9 Oct 1861 at Chicago. Mustered 11 Jan 1862 at Madison, Wisconsin, as Corporal. On detached service with the Pioneer Corps (combat engineers), 26 Nov 1862 to August 1864. Promoted Sergeant 1 Nov 1864. Mustered out 20 Dec 1864, with Company A at Chattanooga, Tennessee. Promoted Second Lieutenant on 25 Feb 1867, retroactive to 20 Sep 1863. Sources: (WHS Series 1200 box 76-3; red book vol 20 p14,20, blue book vol 20 p10) (Buslett p344) (Ulvestad p256) (Ager p216) (Meeker) “Aasgaard, Frederick” “Nasgaard, Fredrik”