Leendert,
That's what l needed to see!
The usaafdata info on Thompson is obviously incorrect.
It's not so much that l doubt you Mate. But if l can't verify information from at least one other source, l won't use it.
You have been very helpful. Thanks once again
For others following this thread, further information on Capt F E Williams, can be found here:
http://www.naa.gov.au/collection/fact-sheets/fs235.aspx
and...
http://www.adb.online.anu.edu.au/biogs/A120559b.htm
Col.