One of its first editors was Cesare Seassaro from Pavia, who died in Fiume on 15 November 1921, where he came to give "organisational support" from the Communist Party of Italy in building the Communist Party of Fiume.
As director of the Il Lavoratore from Trieste, he came in Fiume to give “organisational support” from the Communist Party of Italy in building the Communist Party of Fiume, where he died in his sleep of gas intoxication on November 15, 1921.