Complex sentence: McKenna's posthumously published short story "The Secret Place" won the Nebula Award for Best Short Story in 1966 and was nominated for the Hugo Award for Best Short Story in 1967.
Split into simpler sentences: McKenna's posthumously-published short story "The Secret Place" won the Nebula Award for Best Short Story in 1966. It was nominated for the Hugo Award for Best Short Story in 1967.