|Died||November 14, 1985 (aged 83–84)|
Gregory was nominated for two Academy Awards for Best Art Direction:
- "The 27th Academy Awards (1955) Nominees and Winners". Oscars.org (Academy of Motion Picture Arts and Sciences). Archived from the original on July 6, 2011. Retrieved August 20, 2011.
- "The 36th Academy Awards (1964) Nominees and Winners". oscars.org. Archived from the original on May 2, 2015. Retrieved May 4, 2015.
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