Background
Source: Wikipedia
Claire Penn (1951–2018) was a South African speech and language pathologist, and held the endowed chair of Speech Pathology and Audiology at the University of the Witwatersrand, and was a former senior research specialist at the Human Sciences Research Council. She received the Order of Mapungubwe (Silver) in 2007, South Africa's highest honor, for her work in linguistics, sign language, child language, aphasia, and head injury.