The National Museum of Computing
Saturday, 25th July 2026 from 11.00 am to 12.30 pm
Block H, Bletchley Park, Bletchley MK3 6GX
When we think of World War II codebreaking, Bletchley Park dominates the narrative. However, a massive parallel cryptographic drama was unfolding in Scandinavia.
Join renowned historian and cryptology expert Marek Grajek as he explores the spectacular, forgotten story of the Swedish breakthrough against the Third Reich’s strategic cipher machine, the Geheimschreiber.