sentences:  He did, and from 1934 started collaborating with the "Via Panisperna boys" on nuclear physics and cosmic rays; the former became the subject of his graduation thesis under the supervision of Enrico Fermi, in 1936.He was one of the last Italian students to study under Fermi before Fermi emigrated to the United States.In 1938 he was recruited to work with Eduardo Amaldi on the first Italian particle accelerator.