Harry Harrison (1925-2012) Harry Harrison was born Henry Maxwell Dempsey in Connecticut, in 1925. He was the author of a number of much-loved series including the Stainless Steel Rat and Bill the Galactic Hero sequences and the Deathworld Trilogy. He was known as a passionate advocate of Esperanto, the most popular of the constructed international languages, which appears in many of his novels. He published novels for over half a century and was perhaps best known for his seminal novel of overpopulation, Make Room! Make Room!, which was adapted into the cult film Soylent Green.
Gordon R.
Dickson (1923 - 2001)
Gordon Rupert Dickson was born in Alberta, Canada, in 1923 but resided in the United States from the age of thirteen. Along with Robert A. Heinlein, he is regarded as one of the fathers of military space opera, his Dorsai! sequence being an early exemplar of both military SF and Future History. Dickson was one of the rare breed of authors as well known for his fantasy as his SF - The Dragon and the George, the first novel in his Dragon Knight sequence, was shortlisted for the World Fantasy Award and won the British Fantasy Award.
Dickson's work also won him three Hugos and Nebula. He died in 2001.