Career
All these were for Best Visual Effects. 1981 Academy Awards-Raiders of the Lost Ark, award shared with Richard Edlund, Joe Johnston and Bruce Nicholson. 1985 Academy Awards-Young Sherlock Holmes, nomination shared with David West. Allen, John Ellis and Dennis Muren.
Lost to Cocoon.
1996 Academy Awards-Dragonheart, nomination shared with Scott Squires, James Straus and Philosophy Tippett. Lost to Independence Day.
