List of Famous people who born in 1921

Pramukh Swami Maharaj was the guru and Pramukh, or president, of the Bochasanwasi Akshar Purushottam Swaminarayan Sanstha (BAPS), a major branch of the Swaminarayan Sampradaya, a Hindu denomination. BAPS regards him as the fifth spiritual successor of Swaminarayan, following Gunatitanand Swami, Bhagatji Maharaj, Shastriji Maharaj, and Yogiji Maharaj. He was believed by his followers to be in constant communion with Swaminarayan, and ontologically, the manifestation of Akshar, the eternal abode of Swaminarayan.

Duane Tolbert Gish was an American biochemist and a prominent member of the creationist movement. A young Earth creationist, Gish was a former vice-president of the Institute for Creation Research (ICR) and the author of numerous publications about creation science. Gish was called "creationism's T. H. Huxley" for the way he "relished the confrontations" of formal debates with prominent evolutionary biologists, usually held on university campuses, while abandoning formal debating principles. A creationist publication noted in his obituary that "it was perhaps his personal presentation that carried the day. In short, the audiences liked him."

Marcel Chevalier worked as the last chief executioner in France. He succeeded his wife's uncle, André Obrecht, in 1976 and held his position until 1981, when capital punishment was abolished under president François Mitterrand and justice minister Robert Badinter. The method of application of the death penalty for civil capital offences in France from 1791 to 1981 was beheading with the guillotine. Military executions were by firing squad.

Susan Peters was an American film, stage, and television actress who appeared in over twenty films over the course of her decade-long career. Though she began her career in uncredited and ingénue roles, she would establish herself as a serious dramatic actress in the mid-1940s.

Astor Pantaleón Piazzolla was an Argentine tango composer, bandoneon player, and arranger. His works revolutionized the traditional tango into a new style termed Nuevo tango, incorporating elements from jazz and classical music. A virtuoso bandoneonist, he regularly performed his own compositions with a variety of ensembles.

Paul Watzlawick was an Austrian-American family therapist, psychologist, communication theorist, and philosopher. A theoretician in communication theory and radical constructivism, he commented in the fields of family therapy and general psychotherapy. Watzlawick believed that people create their own suffering in the very act of trying to fix their emotional problems. He was one of the most influential figures at the Mental Research Institute and lived and worked in Palo Alto, California.

Grigory Naumovich Chukhray was a Soviet film director and screenwriter, and a People's Artist of the USSR (1981). He was the father of the Russian film director Pavel Chukhray.

Friedrich Dürrenmatt was a Swiss author and dramatist. He was a proponent of epic theatre whose plays reflected the recent experiences of World War II. The politically active author's work included avant-garde dramas, philosophical crime novels, and macabre satire. Dürrenmatt was a member of the Gruppe Olten, a group of left-wing Swiss writers who convened regularly at a restaurant in the city of Olten.

Stanisław Herman Lem was a Polish writer of science fiction and essays on various subjects, including philosophy, futurology, and literary criticism. Many of his science fiction stories are of satirical and humorous character. Lem's books have been translated into over 40 languages and have sold over 45 million copies. Worldwide, he is best known as the author of the 1961 novel Solaris, which has been made into a feature film three times. In 1976 Theodore Sturgeon wrote that Lem was the most widely read science fiction writer in the world. Lem's science fiction works explore philosophical themes through speculations on technology, the nature of intelligence, the impossibility of communication with and understanding of alien intelligence, despair about human limitations, and humanity's place in the Universe. His essays and philosophical books cover these and many other topics.

Haroutune Krikor Daghlian Jr. was an American physicist with the Manhattan Project, which designed and produced the atomic bombs that were used in World War II. He accidentally irradiated himself on August 21, 1945, during a critical mass experiment at the remote Omega Site of the Los Alamos Laboratory in New Mexico, and died 25 days later from the resulting radiation poisoning.