Gerd Althoff is a German historian of the Early and High Middle Ages. He presents himself as a researcher into the "political rules of the game" in the Middle Ages. He has held professorships at Münster, Gießen (1990–1995) and Bonn (1995–1997).
Gerda Hedwig Lerner was an Austrian-born American historian and woman's history author. In addition to her numerous scholarly publications, she wrote poetry, fiction, theatre pieces, screenplays, and an autobiography. She served as president of the Organization of American Historians from 1980 to 1981. In 1980, she was appointed Robinson Edwards Professor of History at the University of Wisconsin-Madison, where she taught until retiring in 1991.
Gerda Weissmann Klein was a Polish-born American writer and human rights activist. Her autobiographical account of the Holocaust, All But My Life (1957), was adapted for the 1995 short film, One Survivor Remembers, which received an Academy Award and an Emmy Award, and was selected for the National Film Registry. She married Kurt Klein (1920–2002) in 1946.
Gerhard Hirschfeld is a German historian and author. From 1989 to 2011, he was director of the Stuttgart-based Bibliothek für Zeitgeschichte / Library of Contemporary History, and has been a professor at the Institute of History of the University of Stuttgart since 1997. In 2016 he also became a visiting professor at the Institute for International Studies, University of Wuhan/China.
