Selected Book
Allied Warships
Check out our new extensive section on all the Allied Warships during WWII in all theatres of the war.Over 21,000 ships
Technologies
Enigma
Here I've compiled a list of interesting sources of Enigma and codebreaking information on the Net.
The Enigma Cipher Machine
A large page dealing with the Enigma and concentrates on the pre-war Polish efforts to understand the machine. Includes some interesting links to other pages.
Enigma on Wikipedia
A very good introduction on the technology.
Build your own Enigma
A lot of the Enigma links I used to have here have been reported not to work anymore so I´ve removed them.