Ross Barrett: Formerly a Research Fellow and Lecturer at four universities in Australia and Germany, and Senior Principal Research Scientist (now retired) at the Defence Science and Technology Organisation in Adelaide, his research interests range over experimental nuclear physics, theoretical nuclear physics, atomic physics, signal processing, and underwater acoustics. He has published over sixty research papers, and one book.

Pier Paolo Delsanto: Full Professor (now retired) and Director of Research in Condensed Matter Physics at the Politecnico of Torino, Italy, has spent half of his professional life in Universities and Research Centres abroad. His research fields range from Nuclear Physics, Acoustics and Ultrasonics to modelling and simulations in Materials Science, Biology and Oncology, with more than two hundred scientific articles and six books (two published by Springer).