Dylan Thomas was a Welsh poet and writer. He often read and performed his work in public, including for the BBC. His most well-known works include the radio play Under Milk Wood, first performed after his death in 1954, and the poem Do Not Go Gentle into That Good Night, which he wrote for his dying father in 1952. He died at the age of 39 in New York. There are several memorials to him in his birthplace, Swansea.