 Complete the following phrase:  Born in Athlone, Ireland in 1827, James Fegan served some time with the Irish Constabulary prior to emigrating to the United States in 1850. After arriving in New York City, New York, he enlisted as a private in the U.S. Army and assigned to Company I of the 2nd U.S. Infantry on October 29, 1851. By the end of his first enlistment in 1856, he had risen to the rank of sergeant. Fegan remained with his unit up to and during the American Civil War. As part of the Army of the Potomac, he saw action at Gaines Mill, Malvern Hill, 