Leo G. Perdue (1946-2017) was "one of the leading international scholars in the field of biblical wisdom" and "Dean and Professor of Hebrew Bible at Brite Divinity School", Fort Worth, Texas and editor for The Library of Biblical Theology at Abingdon Press and Vandenhoeck & Ruprecht's Library of Wisdom.
Leopold David Galland is a New York-based internist and author who specializes in undiagnosed or difficult-to-treat illnesses. His practice combines conventional and alternative therapies. Within the field of functional medicine he is known for developing the concept of "patient-centered diagnosis", for which he was awarded the Linus Pauling Award by the Institute for Functional Medicine in 2000.
Archimandrite Leo Haroshka, MIC was a Belarusian Catholic priest of the Byzantine rite, religious and social activist, researcher of the history of religion in Belarus and one of the founders of the Francis Skaryna Belarusian Library in London. His pseudonyms are LA Іskra, Anatoí Žmienia, Prakop Cavalieri and others.
Leo Huberman was an American socialist economist. In 1949 he founded and co-edited Monthly Review with Paul Sweezy. He was the chair of the Department of Social Science at New College, Columbia University; labor editor of the newspaper PM; and the author of the popular history books Man’s Worldly Goods and We, the People: The Drama of America.
Leo Kofler was an Austrian-German Marxist sociologist. He ranks with the Marburg politicologist Wolfgang Abendroth and the Frankfurt school theoreticians Max Horkheimer and Theodor W. Adorno among the few well-known Marxist intellectuals in post-war Germany. However, almost nothing of his work was ever translated into English, and he is therefore little known in the English-speaking world. Kofler had his own, distinctive interpretation of Marxism, which connected sociology and history with aesthetics and anthropology.
Leo Lionni was an Italian-American writer and illustrator of children's books. Born in the Netherlands, he moved to Italy and lived there before moving to the United States in 1939, where he worked as an art director for several advertising agencies, and then for Fortune magazine. He returned to Italy in 1962 and started writing and illustrating children's books. In 1962, his book Inch by Inch was awarded the Lewis Carroll Shelf Award.