David Beukelman
David R. Beukelman was an American speech-language pathologist who specialized in augmentative and alternative communication and communication disorders associated with neurological conditions. He was the Barkley Professor Emeritus of Communication Disorders at the University of Nebraska–Lincoln and used to be the Director of Research and Education of the Communication Disorders Division, Munroe/Meyer Institute of Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska.He was a Senior Researcher in the Institute for Rehabilitation Science and Engineering at Madonna Rehabilitation Hospital in Lincoln, Nebraska.
Beukelman died on February 5, 2022. Provided by Wikipedia