Generals-in-Chief
Commanders, Army of the Potomac
Leading Naval Officers
Military Advisors
Key Associates/Advisors
Cabinet
Bodyguards
White House Aides
White House Staff
General Winfield Scott (–1861)
General George B. McClellan (1861-1862)
General Henry W. Halleck (1862-1864)
General Ulysses S. Grant (1864-1868)
Commanders, Army of the Potomac
General Irvin McDowell (1861)
General George B. McClellan (1861-1862)
General Ambrose Burnside (1862-1863)
General Joseph Hooker (1863)
General George Meade (1863-1865)
David Farragut
David Dixon Porter
Samuel Du Pont
Quartermaster General Montgomery Meigs
General James Wadsworth
Naval officer John Dahlgren
Assistant Secretary of War Charles Dana
Assistant Secretary of the Navy Gustavus V. Fox
Major Thomas T. Eckert, Superintendent, War Telegraph Office
Noah Brooks, journalist
Orville H. Browning, Illinois Senator (1861-1863)
David Davis, U.S. Supreme Court (1863-
Henry J. Raymond, editor, New York Times
Leonard Swett, attorney
Thurlow Weed, editor, Albany Times
Secretary of State William H. Seward (1861-1869)
Secretary of War Simon Cameron 1861-62; Edwin M. Stanton (1862-1868)
Secretary of the Navy Gideon Welles (1861-1869)
Secretary of the Treasury Salmon P. Chase (1861-1864), William P. Fessenden (1864-1865), Hugh McCulloch (1865-1869)
Attorney General Edward Bates 1861-1864, James Speed (1864-1866)
Secretary of the Interior Caleb Smith (1861-1862), John Palmer Usher (1862-1865)
Postmaster General Montgomery Blair (1861-1864), William Dennison (1864-1866)
Ward Hill Lamon, U.S. marshal
William Crook
John Hay
John G. Nicolay
William O. Stoddard
Edward D. Neil
William Johnson, valet
William Slade, valet
