Paul Wittgenstein

Paul Wittgenstein (1887–1961) was an Austrian-born American concert pianist renowned for rebuilding his career after the amputation of his right arm during World War I, pioneering virtuoso techniques for the left hand alone. Commissioned by Wittgenstein following his 1914 injury on the Eastern Front, Maurice Ravel's Piano Concerto for the Left Hand (1931) stands as the most celebrated work in the specialized repertoire he helped create, though Wittgenstein's unauthorized alterations to the score provoked lasting acrimony from the composer.

Born into the fabulously wealthy Wittgenstein industrial family of Vienna—originally of Jewish descent but assimilated and Catholic—Paul was one of five brothers, three of whom (Hans, Rudolf, and Kurt) died by suicide amid intense familial pressures and personal despair, while the youngest, Ludwig, became a seminal philosopher. Wittgenstein's relentless practice—up to seven hours daily on a weighted dummy keyboard during Siberian captivity—enabled him to resume performing by 1916, expanding his commissions to include pieces by Paul Hindemith, Richard Strauss, Sergei Prokofiev, and Benjamin Britten's Diversions (1942), often rejecting or modifying works deemed insufficiently idiomatic for his technique. These efforts not only sustained his international career into the 1930s but also enriched the canon of left-hand piano music, despite his reputation for contentious relations with collaborators.

Paul Wittgenstein was born on November 5, 1887, in Vienna, Austria-Hungary, as the fourth son of industrialist Karl Wittgenstein (1847–1913) and Leopoldine Kalmus (1850–1926). Karl had risen from humble origins to become one of Europe's richest men through dominance in the steel and iron trade, supplying armaments and rails across the empire, with the family fortune estimated at over 300 million crowns by 1913. The Wittgensteins were of Jewish ancestry but had converted to Protestantism; Karl's parents embraced Lutheranism in 1839 to facilitate social integration in Vienna's elite circles.