What country did the writer Brian W. Aldiss come from?

Brian Wilson Aldiss, OBE (1925 -2017) was an English writer and anthologies editor, best known for science fiction novels and short stories. Greatly influenced by science fiction pioneer H. G. Wells. He was co-president of the Birmingham Science Fiction Group. He received two Hugo Awards, one Nebula Award, and one John W. Campbell Memorial Award. He wrote the short story "Super-Toys Last All Summer Long" (1969), the basis for the Stanley Kubrick-developed Steven Spielberg film A.I. Artificial Intelligence (2001).