The Enigma machine, first patented in 1919, was after various improvements adopted by the German Navy in 1926, the Army in 1928, and the Air Force in 1935. It was also used by the Abwehr ...

This four-wheel Enigma machine was used by the German forces during the second world war to send coded messages. Many machines of this type were used on the U-Boat submarines sent out to disrupt ...

This is an Enigma 1 machine. It was used by the German army and air force to send secret coded messages between head quarters and units in the field. Skilful work by Polish intelligence officers ...

This four-wheel Enigma machine was used by the German forces during the second world war to send coded messages. Many machines of this type were used on the U-Boat submarines sent out to disrupt ...