| Member Name | Birth Death |
| Alva Blanchard ADAMS, Congress, CO (1875-1941) | 1875-1941 |
| George Hanks (Hank) BROWN, Congress, CO (1940) | 1940 |
| A. Wayne ALLARD, Congress, CO (1943) | 1943 |
| William Evans BURNEY, Congress, CO (1893-1969) | 1893-1969 |
| Gordon Llewellyn ALLOTT, Congress, CO (1907-1989) | 1907-1989 |
| Ben Nighthorse CAMPBELL, Congress, CO (1933) | 1933 |
| William Lester ARMSTRONG, Congress, CO (1937) | 1937 |
| John Albert CARROLL, Congress, CO (1901-1983) | 1901-1983 |
| Wayne Norviel ASPINALL, Congress, CO (1896-1983) | 1896-1983 |
| Jerome Bunty CHAFFEE, Congress, CO (1825-1886) | 1825-1886 |
| Bob BEAUPREZ, Congress, CO (1948) | 1948 |
| John Edgar CHENOWETH, Congress, CO (1897-1986) | 1897-1986 |
| James Burns BELFORD, Congress, CO (1837-1910) | 1837-1910 |
| George Miles CHILCOTT, Congress, CO (1828-1891) | 1828-1891 |
| John Calhoun BELL, Congress, CO (1851-1933) | 1851-1933 |
| Michael COFFMAN, Congress, CO (1955) | 1955 |
| Hiram Pitt BENNET, Congress, CO (1826-1914) | 1826-1914 |
| George Washington COOK, Congress, CO (1851-1916) | 1851-1916 |
| Edward Prentiss COSTIGAN, Congress, CO (1874-1939) | 1874-1939 |
| Michael F. BENNET, Congress, CO (1964) | 1964 |
