Saul Kussiel Padover (April 13, 1905 – February 22, 1981)^[1][2] was a historian and political scientist at the New School for Social Research in New York City who wrote biographies of philosophers and politicians such as Karl Marx and Thomas Jefferson.

Padover was born in Rozwadów, then in Austria-Hungary, but now in Poland.^[3] He emigrated to the United States in 1920. Padover earned a Bachelor of Arts degree from Wayne State University in Detroit, Michigan. He completed graduate coursework at Yale University in New Haven, Connecticut and received a Master of Arts and in 1932. He later received a Ph.D. from the University of Chicago.^[4]

Padover worked in the United States Department of Interior, as a political analyst for the Federal Communications Commission, and as an intelligence officer for the Office of Strategic Services.^{[5][6][7][8][9]} Padover supervised civilian members of the Psychological Warfare Division (PWD).^[10] His service was notable for his leaking the identity of U.S.-appointed mayor of Aachen Franz Oppenhoff; Heinrich Himmler subsequently ordered the assassination of Oppenhoff.^[11][12][13]

Padover wrote editorials for PM, a short-lived liberal newspaper.^[4]

In 1949, he joined the graduate faculty of The New School. He also directed the General Seminar, the New School's interdisciplinary seminar for faculty.^[4]

Padover was married first to Irina Padover, and following the death of his first wife, to Peg Fenwick, screenwriter of the film All That Heaven Allows.^[14][2]

Padover died on February 22, 1981.^[15]

• The Life and Death of Louis XVI. D. Appleton-Century, 1939.^[15]
• Jefferson: A Great American's Life and Ideas. Harcourt, Brace, 1942.^[16][17]
• The Complete Jefferson: Containing His Major Writings, Published and Unpublished, Except His Letters. 1,322 pages. Tudor Publishing Company, 1943.
• Experiment in Germany. The Story of an American Intelligence Officer (1946), New York: Duell, Sloane and Pearce^[11][18]
• "Propaganda in World Politics: Psychological Warfare in an Age of World Revolution". Journal of International Affairs. 5 (2). 1951. 26 September 2018 From the Archives: The Special Issue JIA SIPA
• The Complete Madison. Harper, 1953.^[19]
• A Jefferson Profile: As Revealed in His Letters. John Day, 1956.^[20]
• Confessions and Self-Portraits. John Day, 1957.^[21]
• The Mind of Alexander Hamilton. Harper, 1958.^[22]
• The Genius of America. McGraw-Hill, 1960.^[23]
• The Meaning of Democracy: An Appraisal of the American Experience. (1963)^[24]
• Karl Marx: An Intimate Biography. McGraw-Hill, 1972.^[25][26]
• Sources of Democracy. McGraw-Hill, 1973.^[27]
• Karl Marx on American and the Civil War. McGraw-Hill, 1973.^[28]
• The Living U.S. Constitution. With Jacob W. Landynski. Signet, 1953.^[29]
• Nehru on World History. John Day, 1960. An adaptation of Glimpses of World History by Jawaharlal Nehru.^[30]