Captain Walter Fried's Fish Notes reporting back to the US Army in Arlington Hall on British progress in breaking Tunny (Lorenz) and attempting to break Sturgeon (Siemans)


Index Page


Tony Sale's
Codes and Ciphers






Back to the index page for Tony Sale's Codes and Ciphers in the Second World War.



This page was originally created by the late Tony Sale
the original curator of the Bletchley Park Museum