Donald Ols

Donald Oesterling

Donald Oswald Oesterling was an American politician from Pennsylvania who served as a Democratic member of the Pennsylvania State Senate for the 21st district from 1965 to 1972.

Donny Osmond

Donald Clark Osmond is an American singer, dancer, actor, television host, and former teen idol. Osmond first gained fame performing with four of his elder brothers as the Osmonds, earning several topread more... ten hits and gold albums. Then, in the early 1970s, Osmond began a solo career, earning several additional top ten songs.read less...

Donald Alsop

Donald Douglas Alsop is a Senior United States District Judge of the United States District Court for the District of Minnesota.

Donald Young (tennis)

Donald Oliver Young Jr. is an American professional tennis player. Young had a career-high ATP singles ranking of World No. 38 achieved on 27 February 2012 and doubles ranking of No. 43 achieved on 14read more... August 2017. As a junior he was ranked No. 1 in the world in 2005. His best singles performance in the Grand Slams was reaching the fourth round of the 2011 US Open, as well as the 2015 US Open. In doubles he reached the final of the 2017 French Open partnering Santiago González.read less...

Donald Losby

Donald A. Losby, Jr is an American actor, known primarily for his many character roles in popular television during the 1950s and 1960s in programs such as The Adventures of Ozzie and Harriet, The Andread more...y Griffith Show, The Twilight Zone, Wagon Train, Bonanza, Rawhide, Route 66, The Fugitive, Ben Casey, Lassie, My Three Sons, Gunsmoke, Daniel Boone, Blue Light, Lost in Space, and The Young Rebels, as well as a small number of movies, typically playing the role of someone's son.read less...

Donald O. Hebb

Donald Olding Hebb FRS was a Canadian psychologist who was influential in the area of neuropsychology, where he sought to understand how the function of neurons contributed to psychological processes read more...such as learning. He is best known for his theory of Hebbian learning, which he introduced in his classic 1949 work The Organization of Behavior. He has been described as the father of neuropsychology and neural networks. A Review of General Psychology survey, published in 2002, ranked Hebb as the 19th most cited psychologist of the 20th century. His views on learning described behavior and thought in terms of brain function, explaining cognitive processes in terms of connections between neuron assemblies.read less...