| Name | Service Years | Birth Date | Birth Place | Death Date | |
|---|---|---|---|---|---|
| Thomas Abbott | 35 | 8/26/1836 | Ireland | 5/14/1899 | View |
| Howard Ahern | 25 | 7/14/1897 | USA (Chicago, IL) | 1/25/1941 | View |
| William Ahern | 21 | 8/10/1887 | USA (Kansas City, MO) | 11/19/1925 | View |
| Joachim Alabau | 44 | 4/28/1812 | First French Empire | 2/10/1876 | View |
| Richard Albert | 26 | 3/1/1859 | USA | 7/27/1902 | View |
| Joseph Alizeri | 48 | 4/22/1822 | Kingdom of Sardinia | 8/7/1893 | View |
| Joseph Allenbach | 18 | 1/1/1881 | USA (New Orleans, LA) | 6/21/1916 | View |
| August Alt | 44 | 3/2/1881 | USA (Salina, KS) | 2/22/1950 | View |
| Charles Alton | 45 | 12/11/1872 | USA (Leavenworth, Ks) | 12/8/1939 | View |
| Thaddeus Amat y Brusi | 46 | 12/31/1811 | Spain | 5/12/1878 | View |
| Anthony Andrieux | 47 | 6/4/1812 | France | 5/13/1887 | View |
| Mark Anthony | 39 | 8/25/1810 | Ireland | 2/18/1881 | View |
| Eugene Antill | 47 | 11/24/1867 | USA (Germantown, PA) | 8/24/1932 | View |
| Edward Antill | 50 | 11/19/1854 | USA | 3/24/1923 | View |
| Francis Antill | 41 | 4/12/1857 | USA (Germantown, PA) | 2/1/1920 | View |
| H Aquarone | 57 | 5/14/1815 | Kingdom of Savoy | 9/18/1899 | View |
| Henry Asmuth | 50 | 8/25/1857 | USA | 9/22/1923 | View |
| John Asmuth | 13 | 11/22/1836 | Prussia | 12/16/1865 | View |
| Ricardo Atanes-Castro | 45 | 8/5/1875 | Spain (Cualedro, Orense) | 8/15/1936 | View |
| Joseph Ayne | 22 | 7/13/1799 | Spain | 4/26/1851 | View |