Starts with a brief overview of early schooling and physics studies at Università di Pavia in the 1940s, and a two-year visit to University of Illinois to work with Frederick Seitz. Building up and organizing solid state physics studies at Gruppo nazionale di struttura dela Materia; collaboration with Italian industry (Olivetti, Segesto); research funding difficulties. Comments on involvement with the Center for Theoretical Physics in Trieste (J. Ziman and N. Marsh); comments on solid state physics in other European countries. Chiarotti's organizational work in Consiglio nazionale delle ricerche and the European Physical Society is mentioned. Views on the popularization of science in the Italian scientific community.