I am working on a U-boat related book for publication and I am trying to determine the specific chemical mixture within the G7 torpedo warhead circa Jan-June 1942. I have so far found conflicting information in this regard. The four main answers I have found are: 1.) Schießwolle, aka "Gunwool 36", a mixture of dipicrylamine & TNT.(Source: Die Torpedos der deutschen U-Boote. Hambu
Forum: Technology and Operations

I am a U-boat history enthusiast and avid diver. Recently (finally) I was able to dive the U-352 wreck off North Carolina, USA. During my dive, I photographed an item that I am unable to identify. The object is in the sand against the wreck's port side (the wreck itself lists about 45 degrees to starboard.) Below are some photos: mystery object photo- edited versions of my best shots-
Forum: General Discussions