Donald Lester Bitzer (January 1, 1934 – December 10, 2024) was an American electrical engineer and computer scientist. He was the co-inventor of the plasma display and was widely regarded as the "father of PLATO".
Bitzer held several patents in numerous areas, while the PLATO computer system, the first system to combine graphics and touchscreens, is the most famous of his inventions.
Bitzer co-invented the flat plasma display panel in 1964.
In 1974, Bitzer was elected as a member into the National Academy of Engineering for "his leadership in the utilization and development of technology for improving the effectiveness of education".
Bitzer was married to Maryann Drost, a nurse and educator, from 1955 until her death in 2022 and had a son, along with three grandchildren and two great-grandchildren. He died of congestive heart failure at home in Cary, North Carolina, on December 10, 2024, at the age of 90.
↑Weber, Marc (July 27, 2022). "Oral History of Donald L. Bitzer"(PDF). Computer History Museum. p.1. Archived(PDF) from the original on December 14, 2024. Retrieved December 16, 2024.
↑"Dr. Donald Bitzer". North Carolina State University News. November 29, 2011. Retrieved September 4, 2019.
12"Alma Mater Inducts Bitzer". North Carolina State University. March 23, 2011. Archived from the original on September 4, 2019. Retrieved September 4, 2019.
↑Packard, Emily (May 7, 2019). "Two Faculty Win Holladay Medal". Executive Vice Chancellor and Provost. Archived from the original on September 4, 2019. Retrieved September 4, 2019.
↑"2022 Fellow Awards". Computer History Museum. Archived from the original on September 7, 2024. Retrieved December 13, 2024.