Thanks Ed
#1 is P4340/QR-M, lost on the night of 12/13 Aug 40 - two killed, two POW. It was a 61 Sqn aircraft being operated by an 83 Sqn crew
#2 is a 142 Sqn machine, the serial of which currently eludes me
#3 is N3200/QV, lost with 19 Sqn on 26 May 40. It is a survivor of course, based at Duxford:
https://en.wikipedia.org/wiki/File:S...723878654).jpg
#4 is P8500/YQ-D of 616 Sqn, lost on 6 Jul 41. The pilot evaded and returned to the UK.