Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Siluro San Bartolomeo - The Siluro San Bartolomeo was an Italian Human Torpedo designed during World War II used by the Decima Flottiglia MAS. When using the Siluro a Lenta Corsa Maiale Human Torpedo had noticed some limitations demonstrating the need for an updated version. The project was managed and developed by the engineer of the Genio Naval Mayor Mario Masciulli with the help of Captain G.N Travaglino and engineer Guido Cattaneo So the Siluro San Bartolomeo has born.
The answer is:
Mean Of Transportation