Edward O. Wilson won the Pulitzer Prize for General Nonfiction twice (1979, 1991).
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1991 | Pulitzer Prize for General Nonfiction | Pulitzer Prize for General Nonfiction | The Ants | 1 · 2 |
| 1979 | Pulitzer Prize for General Nonfiction | Pulitzer Prize for General Nonfiction | On Human Nature | 1 · 2 |