Isaac Morrill enlisted as a Private on 18 May 1863 in Company L, 1st Heavy Artillery Regiment Vermont. He mustered out on 24 June 1865. [3]

[1]Vermont, Secretary of State, General index to vital records of Vermont, early to 1870 (Salt Lake City: Filmed by the Genealogical Society of Utah, 1951).

[2]1870 US Census , Blooming Grove OH, p. 11a.

[3]Historical Data Systems, American Civil War Soldiers (Electronic database at http://www.ancestry.com).