Biography
Hildegard Friedrichs
Real name: Hildegard Cornelsen
Hildegard Cornelsen, née Hildegard Friedrichs, (born November 21, 1905 in Lübeck, † September 28, 1981 in Ibiza) was a German textbook author, publisher and graphic artist. In 1938 she married the graduate engineer Franz Cornelsen in Berlin, with whom she founded the publisher Cornelsen Verlag for textbooks after WWII.