Pierre Curie and Marie Curie - portrait of the French scientists, pioneers in the fields of radiation, radioactivity and radiology, working in their laboratory in 1898. PC: 15 May 1859 - 19 April 1906. MC: 7 November 1867 - 4 July 1934. Awarded the Nobel Prize in physics jointly in 1903. From 'L'Illustration', 29 December 1923 edition.