Deirdre Bair, born in Pittsburgh in 1935, was an American literary scholar and biographer. After earning degrees from the University of Pennsylvania and Columbia University, she worked as a journalist before embarking on an academic career. She held a professorship in comparative literature at the University of Pennsylvania from 1976 to 1988 and also served as a visiting scholar at various institutions internationally. Bair's extensive fellowships from prestigious foundations like Guggenheim and Rockefeller underscore her recognized contributions to scholarship.

Throughout her career, Bair authored seven biographies and an autobiography. Her biography of Samuel Beckett received the National Book Award in 1981. Her works on Simone de Beauvoir and Carl Jung were finalists for the Los Angeles Times Book Prize, and her biographies of Anaïs Nin and de Beauvoir were recognized by The New York Times as Best Books of the Year. She also received the Gradiva Award for her biography of Jung. Bair's later works explored themes of divorce and aging, and her biography of Al Capone utilized family sources. Her final book, "Parisian Lives," reflected on her experiences writing about Beckett and de Beauvoir and was a finalist for the Pulitzer Prize for Biography. Bair passed away in 2020 in New Haven, Connecticut.

Deirdre Bair established herself as a significant biographer, producing seven full-length biographies and an autobiography. Her seminal work, "Samuel Beckett: A Biography" (1978), garnered critical acclaim and earned her the prestigious National Book Award in 1981. This success was followed by further recognition for her explorations of influential figures. Her biographies of existentialist philosopher Simone de Beauvoir and analytical psychologist Carl Jung were both recognized as finalists for the Los Angeles Times Book Prize in their respective years of publication. "Anaïs Nin" (1996) and her biography of de Beauvoir (2001) were notably selected by The New York Times as Best Books of the Year, highlighting their literary merit and impact. Bair's 2008 biography of Jung also received the Gradiva Award from the National Association for the Advancement of Psychoanalysis.

Beyond her acclaimed biographical studies of major literary and intellectual figures, Deirdre Bair also turned her attention to more contemporary and personal themes. Her 2007 book, "Calling It Quits: Late-Life Divorce and Starting Over," addressed the complexities of divorce in later life and was featured in discussions on national television and radio programs. She continued her biographical work with "Saul Steinberg: A Biography" (2012), which was named a New York Times Notable Book, and "Al Capone: His Life, Legacy, and Legend" (2016), a work that benefited from exclusive access to previously undisclosed family records. Bair's final published work, "Parisian Lives" (2019), offered a unique meta-narrative, recounting her personal experiences and insights gained while researching and writing the biographies of Samuel Beckett and Simone de Beauvoir. This reflective work achieved finalist status for the 2020 Pulitzer Prize for Biography, capping a distinguished career.