He was in touch with American Ambassador Morgenthau and the Vatican's Angelo Dolci, and this way he managed to save 50,000 Armenians from deportation and mass murder.
[3] Others have provided similar testimonies including Oscar S. Heizer, the American consul at Trabzon, who reported that "many of the children were loaded into boats and taken out to sea and thrown overboard.
"[5][6] Gorrini believed that the orders came from the Central Government, and reported: The local authorities, and indeed the Moslem population in general, tried to resist, to mitigate it, to make omissions, to hush it up.
It was a real extermination and slaughter of the innocents, an unheard-of thing, a black page stained with the flagrant violation of the most sacred rights of humanity ...There were about 14,000 Armenians at Trebizond — Gregorians, Catholics, and Protestants.
In 1920 Gorrini took a stance in favor of the Italian support to the independence of Armenia in a Memorandum attached to the Treaty of Sèvres.