The Adjutant General
| Adjuants General |
Appointed Since 1793 |
| Josiah Harmar |
1793 |
| Peter Baynton |
Feb. 27, 1799 |
| Richard Humpton |
1802 |
| Mahlon Dickerson |
Jan. 1, 1805 - (resigned July 22, 1808) |
| Thomas McKean, Jr. |
Jul. 23, 1808 |
| William Reed |
Aug. 3, 1811 - (died June 15, 1813) |
| William N. Irvine (acting) |
Jul. 6, 1813 |
| William Duncan |
Sep. 20, 1813 |
| John M. Hyneman |
Aug. 1, 1814 - (died May 8, 1816) |
| Nathaniel B. Boileau (acting) |
Mar. 21, 1816 |
| William N. Irvine |
Oct. 1, 1816 |
| Robert Carr |
Aug. 23, 1821 |
| George B. Porter |
Aug. 4, 1824 |
| Samuel Power |
May 3, 1830 |
| William Piper |
Aug 3, 1836 |
| James K. Moorehead |
Aug 3, 1839 - (declined after appointed) |
| Adam Diller |
Aug. 12, 1839 |
| George W. Bowman |
Jul. 15, 1845 |
| James H. Irwin |
Nov. 21, 1848 |
| James Keenan |
Feb. 2, 1852 - (resigned 1852) |
| George W. Bowman |
Oct. 28, 1852 |
| Thomas J. Power |
Feb. 5, 1855 |
| Edwin C. Wilson |
Feb. 5, 1858 |
| Edward M. Biddle |
Apr. 17, 1861 |
| Alexander L. Russell |
Jan. 8, 1870 |
| James W. Latta |
May 17, 1873 |
| Pressly N. Guthrie |
Jan. 16, 1883 |
| Daniel H. Hastings |
Jan. 18, 1887 |
| William McClelland |
Jan. 20, 1891 - (died February 7, 1892) |
| Alexander Krumbhaar (acting) |
Feb. 8, 1892 |
| Walter W. Greenland |
Mar. 8, 1892 |
| Thomas J. Stewart |
Jan. 15, 1895 - (died September 11, 1917) |
| Frank D. Beary |
Oct. 4, 1917 |
| David J. Davis |
Jan. 20, 1931 |
| Brigadier General Frederick Blair Kerr |
Jan. 15, 1935 |
| Major General Edward Martin |
Jan. 17, 1939 |
| Brigadier General Robert M. Vail |
Jan. 20, 1943 |
| Major General A. J. Drexel Biddle Jr. |
Apr. 19, 1955 - (resigned April 4, 1961) |
| Major General Malcolm Hay |
Apr. 11, 1961 |
| Major General Thomas R. White Jr. |
Jan. 15, 1963 - (died February 20, 1968) |
| Major General Richard Snyder |
May 6, 1968 |
| Major General Harry J. Mier Jr. |
Apr. 19, 1972 |
| Major General Nicholas P. Kafkalas |
Apr. 28, 1977 |
| Major General Richard M. Scott |
Feb. 16, 1979 |
| Major General Gerald T. Sajer |
Jan. 20, 1987 |
| Major General James W. Mac Vay |
Apr. 15, 1995 |
| Major General William B. Lynch |
Mar. 23, 1999 |
| Major General Jessica L. Wright |
Mar. 5, 2004 |
| Major General Stephen M. Sischo (acting) |
Nov. 7, 2010 |
| Major General Wesley E. Craig |
Feb. 3, 2011 |
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