| Unit | US Presidents  X |
|---|---|
| 1789 |
[1789] George Washington
|
| 1797 |
[1797] John Adams
|
| 1801 |
[1801] Thomas Jefferson
|
| 1809 |
[1809] James Madison
|
| 1817 |
[1817] James Monroe
|
| 1825 |
[1825] John Quincy Adams
|
| 1829 |
[1829] Andrew Jackson
|
| 1837 |
[1837] Martin Van Buren
|
| 1841 |
[1841] William Henry Harrison
[1841] John Tyler
|
| 1845 |
[1845] James K. Polk
|
| 1849 |
[1849] Zachary Taylor
|
| 1850 |
[1850] Millard Fillmore
|
| 1853 |
[1853] Franklin Pierce
|
| 1857 |
[1857] James Buchanan
|
| 1861 |
[1861] Abraham Lincoln
|
| 1865 |
[1865] Andrew Johnson
|
| 1869 |
[1869] Ulysses S. Grant
|
| 1877 |
[1877] Rutherford B. Hayes
|
| 1881 |
[1881] James Garfield
[1881] Chester Arthur
|
| 1885 |
[1885] Grover Cleveland
|
| 1889 |
[1889] Benjamin Harrison
|
| 1893 |
[1893] Grover Cleveland
|
| 1897 |
[1897] William McKinley
|
| 1901 |
[1901] Theodore Roosevelt
|
| 1909 |
[1909] William Howard Taft
|
| 1913 |
[1913] Woodrow Wilson
|
| 1921 |
[1921] Warren Harding
|
| 1923 |
[1923] Calvin Coolidge
|
| 1929 |
[1929] Herbert Hoover
|
| 1933 |
[1933] Franklin D. Roosevelt
|
| 1945 |
[1945] Harry S Truman
|
| 1953 |
[1953] Dwight D. Eisenhower
|
| 1961 |
[1961] John F. Kennedy
|
| 1963 |
[1963] Lyndon B. Johnson
|
| 1969 |
[1969] Richard Nixon
|
| 1974 |
[1974] Gerald Ford
|
| 1977 |
[1977] James Carter
|
| 1981 |
[1981] Ronald Reagan
|
| 1989 |
[1989] George H.W. Bush
|
| 1993 |
[1993] William J. Clinton
|
| 2001 |
[2001] George W. Bush
|
| 2009 |
[2009] Barack Obama
|