Submarine
World Network by Ron Martini - This is the largest submarine site
in the world with over 1000 lints to all things submarine with emphasis
on history, current/past boat pages and veteran aids and site.
Canonesa,
Convoy HX72 & U-100 - Chronicles
a U-boat attack on an allied merchant convoy in 1940 during the Battle
of the Atlantic. Draws on witness accounts and official records.
The
U-boat Bases - A
complete web site about the U-boat bases of the Second World War in France.
Many photos, descriptions, maps...
U-boat
Net - The U-boat War 1939-1945 - Everything about the German submarines
of World War II you could want to know. Includes data for all of the subs
and their histories. Recommended to anyone interested in the topic.