I have just been to the funeral of a gentleman (Norman Lambell)who was a rear gunner on the dambusters raid. However there is no mention of his name in the list of crew members. Can anyone throw light on this matter?

hi i am norman lambells grandaughter he was a rear and mid upper gunner he was on 617 dambuster squadron for a short time during ww2, however not on the famous dambuster raid but was on the kembs dams raid and the berchersgarden raid. hope this confirms any details grandaughter to n lambell