Theodore Sturgeon (/ˈstɜrdʒən/; born Edward Hamilton Waldo; February 26, 1918 – May 8, 1985) was an American science fiction and horror writer and critic. The Internet Speculative Fiction Database credits him with about 400 reviews and more than 200 stories.Sturgeon's most famous work may be the science fiction novel More Than Human (1953), an expansion of "Baby Is Three" (1952).