Title: Grethe Bartram
Description: Life of Gestapo informant Maren Margrethe "Grethe" Bartram, who used the spy name "Thora."
Subjects: Collaborationists, Germany. Geheime Staatspolizei, Germany, Undercover operations, Biography, History
Places: Denmark
People: Grethe Bartram
Time periods: German occupation, 1940-1945