The story
The Japanese Navy changed its radio code. It was suspected, but not proven, that the code was changed in response to suspicions that the Americans had broken the previous code scheme.
There's more to discover
You have arrived at just one small part of Back to Normandy — a personal project dedicated to preserving stories, images, music and memories of the Second World War.
Every record is a doorway to a larger story. Explore Back to Normandy to discover more, or visit Fred Vogels' personal website to learn about the person and the projects behind it.