Attilio Gaiardo was born on 25 February 1922 in Udine and lived in Ronchi dei Legionari at Via Redipuglia 45.
Arrested on 3 October 1944, after imprisonment in the Coroneo prison in Trieste he was deported on 15 November 1944 on transport no. 100 to Buchenwald, where he arrived on 19 November 1944 and was registered under prisoner number 66506. He was killed on 9 March 1945 in the Cardruf subcamp.
Attilio was a partisan of the Garibaldi Natisone Division, Montes Intendance.