Original: One person who was targeted was Dr. Satyapal, who had served with the Royal Army Medical Corps during World War I/O. He advocated non-violent civil disobedience and was forbidden by the authorities from speaking publicly.
Simplified: One person who was targeted was Dr. Satyapal, who was in the Army Medical Services during World War I/O. He was in favor of non-violent civil disobedience and was stopped from speaking in public.