He was born in 1840/41. [source: date: 2 (40 in 1861)]
He enlisted and was mustered into service on 17 September 1861. He enlisted at Philadelphia, Pennsylvania. He was mustered in, at Philadelphia, Pennsylvania, as a private in company I. [sources: 1, 2 (2 Oct), 3]
He deserted on 11 December 1861, from Philadelphia, Pennsylvania. He was a private, in company I. [sources: 1, 2, 3]
1 Bates, Samuel Penniman. History of Pennsylvania volunteers, 1861-5. Harrisburg: B. Singerly, state printer, 1869-71. 5 volumes. 'Ninety-first regiment', volume 3, pages 186-233. (In the roster) (William Armstrong)
2 Civil War Veterans' Card File, available at the Pennsylvania State Archives, searched 28 March 2005 (Wm. Armstrong)
3 index to compiled service records of volunteer Union soldiers who served in organizations from the state of Pennsylvania (William Armstrong)