Author · United States · 1925–2019

Katherine MacLean

Science fiction with a biologist's eye; first-contact logic and human blind spots.

Katherine MacLean was an American science fiction writer best known for her short stories in the 1950s. After studying at Barnard College and furthering her studies in psychology, she worked as a laboratory technician before devoting herself to teaching creative writing and literature. Her first published story, Defence Mechanism, appeared in 1949.

Her work was notable for combining scientific imagination with an interest in psychology and human behavior. Her most notable awards include the Nebula for The Missing Man and the title of Author Emeritus, which was awarded by the SFWA.

The mind as frontier in 2026

Katherine MacLean wrote science fiction in which the decisive variable is human behavior rather than hardware. Trained in science and drawn to psychology, she tested how people actually act when the situation turns strange. Read her today for 1950s SF with a clinician's eye — brief, sharp, and more interested in minds than machines.

Books by Katherine MacLean

1 work in the library, free in PDF and EPUB

By the numbers

Katherine MacLean on AliceAndBooks

#326author ranking
1book in the library
487total downloads
Mar 2026in the library since