8./JG 2 was at the time operating from Britanny over the Bay of Biscay to chase Coastal Command aircraft that themselves chased U-Boats. Part of this planes were outdated British bombers, including Whitley of 10 OTU (detached to Coastal Command for ASW duties) and probably other units.
Post a query on the RAF Commands forum (
http://www.rafcommands.com/cgi-bin/d...conf=DCConfID1). The moderator, Ross McNeill, is a Coastal Command specialist and the author of the book 'Coastal Command Losses vol 1', covering 1939-41 losses. He is working on the following book. He will probably identify the victims.