Following are brief biographies of several officers who served with the Fourth U. S. Infantry Regiment.

Christohpher Augur

Charles Brightly

Robert C. Buchanan

1 Mar 1811 - 29 Nov 1878

Caleb H. Carlton

Silas Casey

12 July 1807 - 22 Jan 1882

William S. Collier

Joseph B. Collins

George Crook

8 Sept 1828 - 21 Mar 1890

Frederick T. Dent

17 Dec 1820 - 24 Dec 1892

Hiram Dryer

1829 - 5 Mar 1867

Ulysses S. Grant

27 Apr 1822 - 23 Jul 1885

Henry M. Judah

August V. Kautz

5 Jan 1828 - 4 Sept 1895

James Longstreet

8 Jan 1821 - 2 Jan 1904

Zebulon Montgomery Pike

5 Jan 1779 - 27 Apr 1813

William H. Powell

George Morton Randall

8 Oct 1841 - 14 Jun 1918

Philip Henry Sheridan

6 Mar 1831 - 5 Aug 1888

Josiah Snelling

1783 - 20 Aug 1828