Oliviero De Bianchi was born on 9 December 1923 in Ronchi dei Legionari and lived in Selz at Via Fornaci.
After the interrogation at the Coroneo prison in Trieste, he was transferred to the Risiera di San Sabba, where he was executed by firing squad on 23 May 1944.
Oliviero was a partisan of the Garibaldi Natisone Division, Garibaldi Trieste Battalion.