![G som i hemlig](https://i0.wp.com/themoviedb.org/t/p/w185/oOFYeGKxZLyzVwKbbpcsjTTPACX.jpg)
G som i hemlig
About the Siemens Geheimschreiber - G printer - a crypto machine that Hitler's engineers designed in the 30's. The mathematician Arne Beurling at Uppsala University revealed the G-printer's secret.
- Genre: Documentary
- Country:
- Director: Olle Häger
- Cast: Hans Villius,