Pennsylvania Representative Glenni Scofield

General Winfield Scott

Secretary of State William H. Seward

Ohio Representative Samuel Shellabarger

General Philip H. Sheridan

Ohio Senator John Sherman, brother of General William T. Sherman

General William Tecumseh Sherman

General Daniel E. Sickles

General Franz Sigel

General Henry W. Slocum

General Green Clay Smith

Rear Admiral Joseph Smith

Ohio Representative Rufus Spalding

Attorney General James Speed

New York Representative Francis Spinner

Rhode Island Governor William Sprague

Secretary of War Edwin M. Stanton

New York Representative Henry G. Stebbins