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Boss training staff will occasionally post supplementary material here to help you solve the case. You should use it alongside any data or clues you find in the official texts published on the Challenge pages.

An envelope found int he wreckage of the Hindenburg
A burnt envelope found in the wreck of the Hindenburg

A scrap of blue paper found in someone’s luggage in the wreck
Notes from the debrief about Allier’s travels. with the heavy water
The Nazi invasion: Unternehmen Weseruebung
The Vemork power plant in 1935
An official explosive device from the SOE handbook, Descriptive Catalogue of Special Devices and Supplies
The citation for Operation Gunnerside
The aftermath of the Vemork bombing raid
Post mission analysis
The fallout from the raid

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