The Radio’s Long Journey
All the Light We Cannot SeeThis flow follows radio from Werner’s childhood discovery to the transmitter that links occupied Saint-Malo with distant listeners.
increasing
Bearing strength in each event
decreasing
A Repaired Receiver

A Repaired Receiver
Discovery and repair
Werner finds a discarded receiver and patiently repairs its broken coil. Music emerges, astonishing the children around him.
A new vocation
The device makes invisible waves tangible to Werner and reveals how engineering can bring distant lives into a room.
That first successful repair shapes the skill that later draws him into military service.
The French Lessons

The French Lessons
Night listening
Werner and Jutta tune their radio to a French speaker’s lessons about science, coal, and the natural world.
An imagined elsewhere
The broadcasts offer Werner an alternative to official slogans and make discovery feel open to anyone, even an orphan from a mining town.
The signal gives the siblings an intellectual bond that survives distance, censorship, and war.
A Transmitter for a Ghost

A Transmitter for a Ghost
Etienne’s grief
Etienne builds a transmitter in the attic and broadcasts recordings of Henri’s voice and music after his brother dies in the First World War.
A private ritual
He hopes Henri might somehow hear the broadcasts. The machine keeps Etienne connected to a lost brother while allowing him to remain isolated from the world outside.
The transmitter begins as an instrument of mourning long before it becomes useful to resistance.
A Secret Signal

A Secret Signal
Hidden equipment
The occupation orders residents to surrender radio receivers. Etienne and Marie-Laure conceal the attic transmitter behind the wardrobe.
Renewed purpose
With Madame Manec’s network, Etienne broadcasts coded numbers and messages carried inside ordinary loaves.
The device changes from a private memorial into a risky public connection, carrying information through the occupation’s controls.
A Voice Across the Rubble

A Voice Across the Rubble
A repaired set
Trapped under rubble, Werner restores a damaged radio with scraps, a battery, and the remaining strength in his good ear.
The final connection
Marie-Laure’s reading reaches him and gives him a reason to leave the cellar and search for her.
Radio’s most consequential transmission is not a coded order but a voice that makes an individual’s danger impossible to ignore.
Around 1934, at Children’s House
Mid-1930s, before foreign broadcasts are banned
After 1918 and before the 1940 occupation
1941 to 1942, after radios are confiscated
August 1944, after the Hotel of Bees collapses