SCA / Stabilimento Construzioni Aeronautiche
 
The Roma was designed by Celestino Usuelli, the engineers Eugenio Prassone, Umberto Nobile and Colonel Gaetano Arturo Crocco. It was the first project of the Stabilimento Costruzioni Aeronautiche ("Aeronautical Construction Factory"), as the partnership of Umberto Nobile, Usuelli, Giuseppe Valle and Bennetto Croce was known.