Italian submarine Ettore Fieramosca (Ettore Fieramosca)
Ettore Fieramosca was an Italian submarine which served with the Regia Marina in World War II. She was named after Ettore Fieramosca, an Italian condottiero of the 16th century. Wikipedia
Builder: Cantieri navali Tosi di Taranto
Launched: April 15, 1929
Aircraft carried: 1 seaplane (planned not operated)