On 22 February 1943 Hans and Sophie Scholl and Christoph Probst, part of the White Rose group of peaceful protesters against the Nazi regime were executed by guillotine at Stadelheim Prison, Munich.
DW: "Sophie Scholl and the youth resistance against the Nazis"
https://www.dw.com/en/the-story-of-nazi-resistance-fighter-sophie-scholl/a-57457734