She also won a Yale Younger Poets Award for her first collection of poems, "The Colossus," published in 1960. However, this award is typically considered a first-book prize, not a major literary accolade.
It's worth noting that Plath's work gained immense popularity and critical acclaim after her death in 1963. Her posthumously published novel, "The Bell Jar," became a feminist classic and cemented her status as one of the most important poets of the 20th century.