What caused the death of and/or what were the places of death registration for:

P/O (Pilot) Michael F.C. BUCKBARROW - 42557 - killed on active service;
P/O (Obs) Leslie G. BURTON - 78081 - killed on active service;
Sapper Arthur M. COOPER - 1940767 - Royal Engineers attd 25 Sqn (Wittering, Northamptonshire) - not found Flight archives;
LAC Derek J. LING - 937983 - 600 Sqn (Catterick, Yorkshire) - not found Flight archives;
Sgt (WOp/Ag) Frank N. MEDDINGS - 641350 - killed on active service, and
AC2 Harry P. MILNER - 1359467 - not found Flight archives.

Proposed aircraft losses for this day:

Lysander II - R2002 - 231 Sqn - crashed on landing Newtownards.
Maryland I - AR737 - OADF - crashed on take-off Leigh Park, Havant, Hampshire.

Regards and thanks for your help.
Henk.