Albert O'Connor (July 15, 1843 – April 3, 1928) served in the Union Army during the American Civil War.

[2] He joined the US Army from West Point, Wisconsin, in June 1861, and mustered out in July 1865.

[3] His award citation reads: For extraordinary heroism on March 31 & 1 April 1865, while serving with Company A, 7th Wisconsin Infantry, in action at Gravelly Run, Virginia.

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