Bonjour Gilles
On the 5-6 April 1944 raid there was only one loss. The Lancaster I ME685 crashed at around 0030 hrs some 5 km SE of Toulouse.
See
http://www.awm.gov.au/catalogue/rese...9125z007_1.pdf (and search ME685)
There was no loss during the raid of 1-2 May 1944.
Bonne journée
Laurent