Peter Hamilton Raven is an American botanist and environmentalist, notable as the longtime director, now President Emeritus, of the Missouri Botanical Garden.
Peter Henry Rossi was a prominent sociologist best known for his research on the origin of homelessness, and documenting the changing face of American homelessness in the 1980s. Rossi was also known for his work devising ways to evaluate federally funded initiatives in education, health services, crime control, and housing. He influentially applied his sociological expertise to affect related policy-making and funding agencies. At his death, he was the Stuart A. Rice professor emeritus of Sociology and the director emeritus of the Social and Demographic Research Institute (SADRI) at the University of Massachusetts Amherst.
Peter Hamish Wilson, FRHistS is a British historian. Since 2015, he has held the Chichele Professor of the History of War chair at All Souls College, University of Oxford.
Peter Hutchins Wood is an American historian and author of Black Majority: Negroes in Colonial South Carolina from 1670 through the Stono Rebellion (1974). It has been described as one of the most influential books on the history of the American South of the past 50 years. He is a professor at Duke University in North Carolina.
Peter Michael Stephan Hacker is a British philosopher.
His principal expertise is in the philosophy of mind, philosophy of language, and philosophical anthropology. He is known for his detailed exegesis and interpretation of the philosophy of Ludwig Wittgenstein, his critique of cognitive neuroscience, and for his comprehensive studies of human nature.
Peter Handke is an Austrian novelist, playwright, translator, poet, film director, and screenwriter. He was awarded the 2019 Nobel Prize in Literature "for an influential work that with linguistic ingenuity has explored the periphery and the specificity of human experience." Handke is considered to be one of the most influential and original German-language writers in the second half of the 20th century.
Peter Härtling was a German writer, poet, publisher and journalist. He received the Order of Merit of the Federal Republic of Germany for his major contribution to German literature.