Casualty File :
STANLEY, William Mitchell - ((Flying Officer); Service Number - 422737; File type - Casualty - Repatriation; Aircraft - Beaufighter NT892; Place - Langham, England; Date - 9 September 1944
[not digitized, not available during the relocation of the records : 30 October 2016 to 1 July 2017].
Pic
https://www.awm.gov.au/collection/P00741.003
There are near 300 pics about 455 Sqn.
ORB extract from page 730 :