Kammala jumla mai zuwa: Ottilie "Tilly" Spiegel (10 ga Disamba 1906 - 1988) wani ɗan gwagwarmayar siyasa ne na Austriya, da farko a matsayin memba na Jam'iyyar Kwaminis sannan kuma a matsayin wani ɓangare na juriya na lokacin yaƙi. Bayan ayyukanta sun sami ta daurin kurkuku a lokacin Austrofascist lokacin da ta tsere daga kasar, ta ƙare a Paris a matsayin memba na Faransa Resistance. Iyayenta 'yan Nazi sun kashe su amma' yan uwanta biyar sun yi nasarar yin hijira zuwa Ingila ko Amurka. A shekarar 1945 aka mayar da hadewar da ke hada Jamus da Austria a kan dagewar da masu mamaye suka yi, wadanda suka yi watsi da tsarin mulkin mallaka.
nasarar soja ta kawo karshen mulkin Hitler. Tilly Spiegel ta koma Vienna (inda ta yi karatun shekaru) kuma ta kasance ɗaya daga cikin masu bincike na farko don nazarin tarihin waɗanda ke fama da National Socialism. Littattafan da ta buga ana yawan bincika su kuma masu bincike na gaba sun ambata su.