Alvan Clark | |
|---|---|
 | |
| Born | March 8, 1804 |
| Died | August 19, 1887 (aged 83) |
| Nationality | American |
| Awards | Lalande Prize (1862) Rumford Prize (1866) |
| Scientific career | |
| Fields | Astronomy |
Alvan Clark (March 8, 1804 – August 19, 1887), born in Ashfield, Massachusetts, was an American astronomer and telescope maker.