RaguoC: I assume you already know this:-
Name: OLVER, DEREK REGINALD
Initials: D R
Nationality: United Kingdom
Rank: Flying Officer (Pilot)
Regiment/Service: Royal Air Force Volunteer Reserve
Age: 30
Date of Death: 15/03/1942
Service No: 101091
Additional information: Son of William Reginald and Grace Lydia Olver; husband of Kathleen Emma Olver, of West Kensington, London.
Casualty Type: Commonwealth War Dead
Grave/Memorial Reference: Sec. P.C. Grave 63.
Cemetery: NORTH SHEEN CEMETERY
He seems a lot older than I expected.
His wife had an address in West Kensington when she returned the Form to the CWGC, yet he is buried at North Sheen. Is that where his parents lived?
There is a website PIPL which might help locate further avenues to explore.
Did he mention a brother?
Wing Commander Peter Olver, DFC, 611 Squadron, Cambridgeshire, Spitfires.
(BoB veteran)