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'''John Alexander Logan, Sr.''' (February 9, 1826 – December 26, 1886), also known as '''Black Jack''', was an American General and a prominent Democrat-turned-Republican politician. He participated in the [[Mexican War|Mexican–American War]] and served in the Union Army in the [[American Civil War]]. Logan was later a U.S. senator from Illinois and candidate for Vice President of the United States during the [[United States presidential election, 1884|1884 presidential election]].

'''John Alexander Logan, Sr.''' (February 9, 1826 – December 26, 1886), also known as '''Black Jack''',<ref name=battlefieldtrustbio>[https://www.battlefields.org/learn/biographies/john-logan John A. Logan]. ''American Battlefield Trust''. Retrieved November 25, 2021.</ref> was an American General and a prominent Democrat-turned-Republican politician. He participated in the [[Mexican War|Mexican–American War]] and served in the Union Army in the [[American Civil War]]. Logan was later a U.S. senator from Illinois and candidate for Vice President of the United States during the [[United States presidential election, 1884|1884 presidential election]].

Logan's name is mentioned in the [[Illinois]] State Song.

Logan's name is mentioned in the [[Illinois]] State Song.