It was a sentence so barbaric that even members of the Gestapo appealed for leniency.

But, in the twisted world of Nazi justice, such a sentiment was beyond the pale.

And so on October 27, 1942, the beheading of 17-year-old boy Helmuth Hübener, who was a Mormon, went ahead as planned.

His crime? The distribution of anti-war leaflets around the city of Hamburg.

Despite the immense feeling of fear that must have gripped him, Hübener was stunningly brave in the face of his sentence.