662K views · 648 reactions | During WWII, the fate of the world depended on the codebreakers at Bletchley Park, Britain's super-secret headquarters for cracking the "unbreakable" Enigma machine. Against the odds, these schoolboys, academics, and crossword fanatics turned Germany's greatest weapon into its greatest liability. This fascinating documentary offers first-hand accounts of "Station X" and how they cracked the code. | Timeline - World History | Facebook

2.7K views · 108 reactions | British code breakers had a vital role in helping win the Second World War. They spent long hours trying to decipher codes sent by the Germans to give the Allies an edge in the war. Watch more Codes & Conspiracies on discovery+: https://bit.ly/3Lb7D1r | Love History | Facebook

When WWI began, the United States military had no code-breaking agency to decode enemy messages and encode their own. Enter Elizebeth and William Friedman. | American Experience | PBS