Note: The webmaster Gudmundar Helgason of website
http://uboat.net/
has a query:
"Yeah, just that, if someone knows the aircraft (or rather its
squadron/carrier).
I am working on adding new attacks (1941-1942) to complete the listing we
have. From that work might come more unknowns that we can then follow."
Contact page is at http://www.uboat.net/about/contact.htm