My father, Jeff Gray, Distinguished Flying Medal (DFM) and Legion de Honor, passed away in October 2016 after a short illness. Apart from the one published book he left behind a collection of short stories and a memoir of his career which had not know about.
Jeff compiled an extensive family history which has been included in a separate web site
https://family.gray.kiwi/
Links
A video of Jeff talking about his wartime experiences may be found in the Flying heritage Collection
http://video.flyingheritage.com/v/117067332/flight-lt-jeff-gray.htm
Publications
The Stain on the Glass - Wartime aircraft crash
It's Pull To Go Up - Autobiography
Collected Articles - various articles