Rational Continua, Classical and New : Springer : 9788847022331 : 8847022339 : 17 Mar 2012 : Gianfranco Capriz was born in Gemona del Friuli on October 16, 1925. After grad­ uating summa cum laude in mathematics at the Scuola Normale Superiore in Pisa (1948) and successfully attending a one-year doctoral course there (1949), he was appointed by Mauro Picone as a researcher at the Istituto Nazionale per Ie Appli­ cazioni del Calcolo in Rome (1951-56). At the Institute, while working at his first research papers, he also served as a programmer in the staff operating the first general purpose computer ever installed in Italy. In Rome he met Barbara, who was shortly to become his wife, and became ac­ quainted with Ennio De Giorgi, Gaetano Fichera, Tristano Manacorda, Carlo Pucci, Michele Sce, and Edoardo Vesentini, with all of whom he was to maintain friendly and scientific relationships thereafter. In the same period he started his research activity in rational mechanics under the supervi