Barbara Pasquini, Alessandro Bacchetta, Xiaonu Xiong attended the Photonuclear Reaction Gordon Research Conference in Holderness, NH, USA. See the website https://www.grc.org/programs.aspx?id=11906. Barbara was vice-chair of the conference. Alessandro was Discussion Leader of a session on "Parton Structure of Nucleons and Nuclei." Their participation was supported by 3DSPIN.