Erastus Lyman De Forest | |
|---|---|
 | |
| Born | June 27, 1834 |
| Died | June 6, 1888 (aged 53) |
| Alma mater | Yale University |
| Scientific career | |
| Fields | Mathematics |
| Institutions | Yale University |
Erastus Lyman De Forest (1834–1888) was an American mathematician who studied at Yale University.