The International Symposium on Molecular Beams (ISMB-2015, June 28 – July 3) was organized this year in the World-Heritage city of Segovia (Spain), chaired by Profs. Javier Aoiz and Luis Bañares (Universidad Complutense, Madrid). The meeting brought together about 90 researchers and had special sesions to honor the figures of Profs. Piero Casavecchia (Perugia) and Mike Ashfold (Bristol). Alberto gave a talk last July 2 on “Microwave Spectroscopy of Neutral Molecular Clusters“.