453 aircraft- 363 Halifaxes, 72 Lancasters, 18 Mosquitoes - of 1, 4, 6 and 8 Groups, 7 Halifaxes and I Lancaster lost.
This was the first major raid on Osnabriick since August 1942. The raid was only a partial success. The railway yards were only slightly damaged but 4 factories were hit, including the Teuto-Metallwerke munitions factory, and 203 houses wen, destroyed. 39 people were killed.
source: The Bomber Command War Diaries, Martin Middlebrook and Chris Everitt
. Halifax aircraft NP 945 was shot down at Geleto, Germany during a night attack against Osnabruck, Germany.