Dewey Mason wrote: > > --- Herve, > I must ask which two U.S. subs you mean? Sargo had a major explosion in the torpedo room, about 1960. The experimental X-1 blew itself into three or four pieces at about the same time. X-1 had a Walther plant, and the Sargo was carrying oxygen- powered torpedoes. Oxygen is bad stuff in that concentrations. Mike