Geoff's Home Page
Geoff's Search Engine for WW1
Geoff's Search Engine for WW2
The NEMA Cipher Machine
Enigma-e
Behringer Model D Synthesiser
Researching a Battlefield Cross
Breaking German Wehrmacht Ciphers
The Enigma Collection
A note on the M4 breaking project I had forgotten about!
More links to follow...( site being restored)