These badges are a representation of the keys on an Enigma cipher machine used during world war II and decrypted by the Turing-Welchman Bombe machine.

They are individually wrapped lapel badges, and each pack contains one badge.

The badges are 2.5cm in diameter.

You will be asked to specify what letter or letters (for multiple purchases) you require when you add this item to the shopping cart.

Buyers from Europe and USA can now purchase a badge online by selecting the appropriate item with postage to your area. For all other countries, please Email Operations@tnmoc.org for postage costs.