Giuseppe Biagi, was a soldier, explorer and Italian radio operator, who took part in the expedition of which  Italian aviator, aeronautical engineer and Arctic explorer, to the North Pole in the airship Italy, in May 1928?
Umberto Nobile: Umberto Nobile (] ; 21 January 1885 – 30 July 1978) was an Italian aviator, aeronautical engineer and Arctic explorer.
i don't know