About
An American science fiction author, he is particularly known for his Terro-Human Future History series. He is also the author of the shorter Paratime series.
Before Fame
Before beginning his literary career, he worked as a night watchman for a Pennsylvania railroad.
Trivia
A common theme in his work is the idea of history repeating itself.
Family Life
He grew up near Altoona, Pennsylvania. He committed suicide in 1964.
Associated With
He and Jack Williamson were both influential science fiction writers.
