Giuseppe Adami (4 February 1878 – 12 October 1946) was an Italian librettist, playwright and music critic, he was best known for his collaboration with Giacomo Puccini on the operas La rondine (1917), Il tabarro (1918) and Turandot (1926).
Jean Antoine Edmond Marie Becquerel (5 February 1878 – 4 July 1953) was a French physicist, the son of Antoine-Henri Becquerel. He worked on a range of experimental physics topics including magnetic effects on the optical properties of materials, and the effects of low-temperature on magnetic susceptibility. He was among the early teachers of relativity and quantum physics in France.
Friedrich Carl Georg Kaiser, called Georg Kaiser, (25 November 1878 – 4 June 1945) was a German dramatist.
André Caplet (23 November 1878 – 22 April 1925) was a French composer and conductor of classical music. He was a friend of Claude Debussy and completed the orchestration of several of Debussy's compositions as well as arrangements of several of them for different instruments.
René Maurice Fréchet (French: [ʁəne mɔʁis fʁeʃɛ, moʁ-]; 2 September 1878 – 4 June 1973) was a French mathematician. He made major contributions to general topology and was the first to define metric spaces. He also made several important contributions to the field of statistics and probability, as well as calculus. His dissertation opened the entire field of functionals on metric spaces and introduced the notion of compactness. Independently of Riesz, he discovered the representation theorem in the space of Lebesgue square integrable functions. He is often referred to as the founder of the theory of abstract spaces.
Lucien Paul Victor Febvre (, French: [lysjɛ̃ pɔl viktɔʁ fɛvʁ]; 22 July 1878 – 11 September 1956) was a French historian best known for the role he played in establishing the Annales School of history. He was the initial editor of the Encyclopédie française together with Anatole de Monzie.
Alfred Witte (2 March 1878 in Hamburg, Germany – 4 August 1941 in Hamburg, Germany), was a German surveyor, astrologer, an amateur astronomer, and the founder of the Hamburg School of Astrology. Witte revived and further developed the use of astrological midpoints (a+b)/2 for precision in astrological analysis and prediction. Alfred Witte died 4 August 1941, Hamburg. The time of death is unclear.
Emmy Destinn (Ema Destinnová ([ˈɛma ˈdɛstɪnovaː] ); 26 February 1878 – 28 January 1930) was a Czech operatic dramatic soprano. She had a career both in Europe and at the New York Metropolitan Opera. She was one of the greatest opera singers of the 19th and 20th centuries.
André-Gustave Citroën (French: [ɑ̃dʁe ɡystav sitʁɔɛn]; 5 February 1878 – 3 July 1935) was a French industrialist and the founder of French automaker Citroën. He is also remembered for his application of double helical gears.
Heinrich Altherr (11 April 1878, in Basel – 27 April 1947, in Zürich) was a Swiss painter. He is best known for his murals in churches and various public buildings.