Early education at Universit ̉di Pavia and Collegio Ghislieri; political involvement in the post-liberation years; experience in Holland (Utrecht and Leiden); postgraduate work with Fausto Fumi and Piero Caldirola's encouragement; evangelizing at Universit ̉di Genova and Universit ̉di Pisa and first experimental group in Milano; in 1965 Chair at Universit ̉di Parma and subsequent establishment there of a Consiglio nazionale delle richerche laboratory for the study of "materials for electronics;" attitude of Italian Communist Party leaders toward science and technology issues over the last decades, from the days of Stalinism to the autonomous stand of today; situation of a Communist physicist during the 1950s and post-1950s.