Umberto A. Palagi, teacher of Dogmatic Theology at the School of Theological Formation of the Diocese of Lucca, formerly a teacher of Catholic Religious Education in upper secondary schools. He collaborates with the weekly “In Cammino – Toscana Oggi”. Author of several publications, including: “L’amore la sua vita il suo testamento. 80° del martirio di don Aldo Mei”, Tralerighe ed, Lucca 2024; “La Madonna del Sasso, un exemplum mariano nella vita religiosa lucchese” Quaderni di fede e cultura, Lucca 2003; “La Luminara di Santa Croce nel tempo”, Marco Puccinelli – Umberto Palagi, BdC editore, Lucca 2021.