David G. Hartwell was an influential American editor and science fiction critic, known for his extensive work in the genre. Born on July 27, 1941, he played a significant role in shaping modern science fiction literature through his editorial positions at various publishing houses, including Tor Books. Hartwell was also a prominent figure in the science fiction community, contributing to numerous anthologies and literary criticism. He was recognized for his insightful reviews and his ability to discover and promote new talent, making a lasting impact on the field until his passing on January 20, 2021.