Professore di Fisica Generale, Università di Bologna

Georgia Institute of Technology

Adjunct Professor of Physics Emeritus, University of California, Santa Cruz

Professor of Physics, University of Miami

Professor for history of science and technology, Univ. of Stuttgart

Direttore di ricerca, Centro Ricerche Enrico Fermi

Professor, University of Puget Sound

Associate Professor, Utrecht University

Institute of Physics, Belgrade, Serbia

University of British Columbia, Department of History