Thaddeus Stevens Clarkson (April 26, 1840 – January 16, 1915) was an American soldier who served in the Union Army during the American Civil War and as the 25th Commander-in-Chief of the Grand Army of the Republic from 1896 to 1897.
Thaddeus Stevens Clarkson (April 26, 1840 – January 16, 1915) was an American soldier who served in the Union Army during the American Civil War and as the 25th Commander-in-Chief of the Grand Army of the Republic from 1896 to 1897. (en)