1965 Nebula Winners
Novel - Dune by Frank Herbert
Novella - Tie between "The Saliva Tree" by Brian W. Aldiss and "He Who Shapes" by Roger Zelazny
Novelette - "The Doors of His Face, the Lamps of His Mouth" by Roger Zelazny
Short Story - "'Repent, Harlequin!' Said the Ticktockman" by Harlan Ellison
1966 Nebula Winners
Novel- Tie between Babel-17 by Samuel R. Delany and Flowers for Algernon by Daniel Keyes
Novella - "The Last Castle" by Jack Vance
Novelette - "Call Him Lord" by Gordon R. Dickson
Short Story - "The Secret Place" by Richard McKenna
1967 Nebula Winners
Novel - The Einstein Intersection by Samuel R. Delany
Novella - "Behold the Man" by Michael Moorcock
Novelette - "Gonna Roll the Bones" by Fritz Leiber
Short Story - "Aye, and Gomorrah..." by Samuel R. Delany
1968 Nebula Winners
Novel - Rite of Passage by Alexei Panshin
Novella - "Dragonrider" by Anne McCaffrey
Novelette - "Mother to the World" by Richard Wilson
Short Story - "The Planners" by Kate Wilhelm
1969 Nebula Winners
Novel - The Left Hand of Darkness by Ursula K. Le Guin
Novella - "A Boy and His Dog" by Harlan Ellison
Novelette - "Time Considered as a Helix of Semi-Precious Stones" by Samuel R. Delany
Short Story - "Passengers" by Robert Silverberg