Zenna Chlarson Henderson was an American elementary school teacher and science fiction and fantasy author. Her first story was published in The Magazine of Fantasy & Science Fiction in 1951. Her work is cited as pre-feminist, often featuring middle-aged women, children, and their relationships, but with stereotyped gender roles. Many of her stories center around humanoid aliens called "The People", who have special powers. Henderson was nominated for a Hugo Award in 1959 for her novelette Captivity. Science fiction authors Lois McMaster Bujold, Orson Scott Card, Connie Willis, Dale Bailey, and Kathy Tyers have cited her as an influence on their work.
Zeno of Citium was a Hellenistic philosopher from Citium, Cyprus. Zeno was the founder of the Stoic school of philosophy, which he taught in Athens from about 300 BC. Based on the moral ideas of the Cynics, Stoicism laid great emphasis on goodness and peace of mind gained from living a life of virtue in accordance with nature. It proved very popular, and flourished as one of the major schools of philosophy from the Hellenistic period through to the Roman era, and enjoyed revivals in the Renaissance as Neostoicism and in the current era as Modern Stoicism.
Zeno of Elea was a pre-Socratic Greek philosopher of Magna Graecia and a member of the Eleatic School founded by Parmenides. Plato and Aristotle called him the inventor of the dialectic. He is best known for his paradoxes.
Zeno of Sidon was a Greek Epicurean philosopher from the Seleucid city of Sidon. His writings have not survived, but there are some epitomes of his lectures preserved among the writings of his pupil Philodemus.
Zeno Vendler was an American philosopher of language, and a founding member and former director of the Department of Philosophy at the University of Calgary. His work on lexical aspect, quantifiers, and nominalization has been influential in the field of linguistics.
Zenob Glak was an Armenian historian who became the first abbot of the Glak monastery in the Taron region of Greater Armenia. He began the chronology that would become the History of Taron of John Mamikonean. .
Zenodotus was a Greek grammarian, literary critic, Homeric scholar, and the first librarian of the Library of Alexandria. A native of Ephesus and a pupil of Philitas of Cos, he lived during the reigns of the first two Ptolemies, and was at the height of his reputation about 280 BC.