| Friedrich (Frederick) Salomon | April 7, 1826 - March 8, 1897 |
| John Benjamin Sanborn | Dec 5, 1826 - May 16, 1904 |
| William Price Sanders | Aug 12, 1833 - Nov 19, 1863 |
| Rufus Saxton | Oct 19, 1824 - Feb 23, 1908 |
| Eliakim Parker Scammon | Dec 27, 1816 - Dec 7, 1894 |
| Robert Cumming Schenck | Oct 4, 1809 - March 23, 1890 |
| Alexander Schimmelfennig | July 20, 1824 - Sep 5, 1865 |
| Alvin Francisco Schoepf | March 1, 1822 - May 10, 1886 |
| John McAllister Schofield | Sep 29, 1831 - March 4, 1906 |
| Carl Schurz | March 2, 1829 - May 14, 1906 |
| Robert Kingston Scott | July 8, 1826 - Aug 12, 1900 |
| Winfield Scott | June 13, 1786 - May 29, 1866 |
| John Sedgwick | Sep 13, 1813 - May 9, 1864 |
| William Henry Seward Jr | June 18, 1839 - April 26, 1920 |
| Truman Seymour | Sep 24, 1824 - Oct 30, 1891 |
| James Murrell Shackelford | July 7, 1827 - Sep 7, 1909 |
| Alexander Shaler | March 19, 1827 - Dec 28, 1911 |
| Isaac Fitzgerald Shepard | July 7, 1816 - Aug 25, 1889 |
| George Foster Shepley | Jan 1, 1819 - July 20, 1878 |
| Philip Henry Sheridan | March 6, 1831 - Aug 5, 1888 |
| Francis Trowbridge Sherman | Dec 31, 1825 - Nov 9, 1905 |
| Thomas West Sherman | March 26, 1813 - March 16, 1879 |
| William Tecumseh Sherman | Feb 8, 1820 - Feb 14, 1891 |
| James Shields | May 10, 1810 - June 1, 1879 |
| Henry Hastings Sibley | Feb 29, 1811 - Feb 18, 1891 |
| Daniel Edgar Sickles | Oct 20, 1819 - May 3, 1914 |
| Franz Sigel | Nov 18, 1824 - Aug 21, 1902 |
| Joshua Woodrow Sill | Dec 6, 1831 - Dec 31, 1862 |
| James Richard Slack | Sep 28, 1818 - July 28, 1881 |
| Adam Jocoby Slemmer | Jan 24, 1829 - Oct 7, 1868 |
| Henry Warner Slocum | Sep 24, 1827 - April 14, 1894 |
| John Potts Slough | Feb 1, 1829 - Dec 17, 1867 |
| Andrew Jackson Smith | April 28, 1815 - Jan 30, 1897 |
| Charles Ferguson Smith | April 24, 1807 - April 25, 1862 |
| Giles Alexander Smith | Sep 29, 1829 - Nov 5, 1876 |
| Green Clay Smith | July 4, 1826 - June 29, 1895 |
| Gustavus Adolphus Smith | Dec 26, 1820 - Dec 11, 1885 |
| John Eugene Smith | Aug 3, 1816 - Jan 29, 1897 |
| Morgan Lewis Smith | March 8, 1821 - Dec 28, 1874 |
| Thomas Church Haskell Smith | March 24, 1819 - April 8, 1897 |
| Thomas Kilby Smith | Sep 23, 1820 - Dec 14, 1887 |
| William Farrar Smith | Feb 17, 1824 - Feb 28, 1903 |
| William Sooy Smith | July 22, 1830 - March 4, 1916 |
| Thomas Alfred Smyth | Dec 25, 1832 - April 9, 1865 |
| James Gallant Spears | March 29, 1816 - July 22, 1869/td> |
| Francis Barretto Spinola | March 19, 1821 - cir 1891 |
| John Wilson Sprague | April 4, 1817 - Dec 24, 1898 |
| Julius Stahel | Nov 5, 1825 - Dec 4, 1912 |
| David Sloane Stanley | June 1, 1828 - March 13, 1902 |
| George Jerrison Stannard | Oct 20, 1829 - June 1, 1886 |
| John Converse Starkweather | May 11, 1830 - Nov 14, 1890 |
| James Blair Steedman | July 29, 1817 - Oct 18, 1883 |
| Frederick Steele | Jan 14, 1819 - Jan 12, 1868 |
| Isaac Ingalls Stevens | March 25, 1818 - Sep 1, 1862 |
| John Dunlap Stevenson | June 8, 1821 - Jan 22, 1897 |
| Thomas Greely Stevenson | Feb 3, 1836 - May 10, 1864 |
| James Hughes Stokes | June 1815 - Dec 27, 1890 |
| Charles John Stolbrand | May 11, 1821 - Feb 3, 1894 |
| Pomeroy Tone Scharles | Sep 30, 1824 - Jan 24, 1887 |
| George Stoneman | Aug 22, 1822 - Sep 5, 1894 |
| Edwin Henry Stoughton | June 23, 1838 - Dec 25, 1868 |
| George Crockett Strong | Oct 16, 1832 - July 20, 1863 |
| William Kerley Strong | April 30, 1805 - March 16, 1867 |
| David Stuart | March 12, 1816 - Sep 11, 1868 |
| Frederick Shearer Staumbaugh | April 14, 1817 - Feb 25, 1897 |
| Samuel Davis Sturgis | June 11, 1822 - Sep 28, 1889/td> |
| Jeremiah Cutler Sullivan | Oct 1, 1830 - Oct 21, 1890 |
| Alfred Sully | May 22, 1820 - April 27, 1879 |
| Edwin Vose Sumner | Jan 30, 1797 - March 21, 1863 |
| Wager Swayne | Nov 10, 1834 - Dec 18, 1902 |
| Thomas William Sweeny | Dec 25, 1820 - April 10, 1892 |
| George Sykes | Oct 9, 1822 - Feb 8, 1880 |
