[MRCA] All the Light We Cannot See

[Martin VE3OAT]

K3HVG wrote :
 >
 >As I understood the plot, there was coded information imbedded in 
the voice messages.
 >Early in the movie, the "professor" mentioned this activity.

Ah-hah! That explains it.  Perhaps similar to the innocuous "messages 
for friends and family" that the BBC European Service broadcast after 
the news each day during the war for SOE. "George Mugford has passed 
his maths exam with a mark of 79."

73,
... Martin VE3OAT