Argentine
Adolfo Bioy Casares
1914 — 1999
8 authors
Mid-Century
American
Ray Bradbury
1920 — 2012
American
Pat Frank
1907 — 1964
American
Robert A. Heinlein
1907 — 1988
American
Joanna Russ
1937 — 2011
American
Theodore Sturgeon
1918 — 1985
American
James Tiptree Jr.
1915 — 1987
American
Manly Wade Wellman
1903 — 1986