Before revision: Its first director, Kurt Albert Gerlach, died before making his mark, and was swiftly followed by Carl Grünberg, a Marxist historian who gathered together fellow "orthodox" Marxists at the Institute, including his former pupil Henryk Grossman.
After revision: who proposed the idea of creating the institute,Its first director, Kurt Albert Gerlach, died before making his mark, and was swiftly followed by Carl Grünberg, a Marxist historian who gathered together fellow "orthodox" Marxists at the Institute, including his former pupil Henryk Grossman.