He was with 846 at the time of his death. 846 is still operational, and based at Yeovilton. You could do worse than ring 01935 840551 and ask for the squadron. They may know who was the pilot on his last flight. You can then ring the
FAAOA and see if they have details for that person, or the office at the FAAOA may know anyway, perhaps.
I guess you knew his service no. was
D136093W - it may be useful if you want to access official records.