Irving Louis Horowitz was an American sociologist, author, and college professor who wrote and lectured extensively in his field, and his later years came to fear that it risked being seized by left-wing ideologues. He proposed a quantitative index for measuring a country's quality of life, and helped to popularize "Third World" as a term for the poorer nations of the Non-Aligned Movement. He was considered by many to be a neoconservative, although he maintained that he had no political adherence.
Irving Raskin Levine was an American journalist and longtime correspondent for NBC News. During his 45-year career, Levine reported from more than two dozen countries. He was the first American television correspondent to be accredited in the Soviet Union. He wrote three non-fiction books on life in the USSR, each of which became a bestseller.
Irving Sandler was an American art critic, art historian, and educator. He provided numerous first hand accounts of American art, beginning with abstract expressionism in the 1950s. He also managed the Tanager Gallery downtown and co-ordinated the New York Artists Club of the New York School from 1955 to its demise in 1962 as well as documenting numerous conversations at the Cedar Street Tavern and other art venues. Al Held named him, "Our Boswell of the New York scene," and Frank O'Hara immortalized him as the "balayeur des artistes" because of Sandler's constant presence and habit of taking notes at art world events. Sandler saw himself as an impartial observer of this period, as opposed to polemical advocates such as Clement Greenberg and Harold Rosenberg.
Irving Shulman was an American author and screenwriter whose works were adapted into movies. His books included The Amboy Dukes, Cry Tough, The Square Trap, and Platinum High School, all of which were adapted into movies.
Irving Singer was an American professor of philosophy who was on the faculty of the Massachusetts Institute of Technology for 55 years and wrote over 20 books. He was the author of books on various topics, including cinema, love, sexuality, and the philosophy of George Santayana. He also wrote on the subject of film, including writings about the work of film directors Ingmar Bergman, Alfred Hitchcock.
Irving Stone was an American writer, chiefly known for his biographical novels of noted artists, politicians, and intellectuals. Among the best known are Lust for Life (1934), about the life of Vincent van Gogh, and The Agony and the Ecstasy (1961), about Michelangelo.
Irwin Shaw was an American playwright, screenwriter, novelist, and short-story author whose written works have sold more than 14 million copies. He is best known for two of his novels: The Young Lions (1948), about the fate of three soldiers during World War II, which was made into a film of the same name starring Marlon Brando and Montgomery Clift, and Rich Man, Poor Man (1970), about the fate of two brothers and a sister in the post-World War II decades, which in 1976 was made into a popular miniseries starring Peter Strauss, Nick Nolte, and Susan Blakely.