Maxime Laubeuf
Maxime Laubeuf (23 de novembre de 1864, Poissy - 23 de decembre de 1939, Canas) foguèt un engenhaire francés pionier de la concepcion de sosmarins militars. En particular, foguèt a l'origina dau premier sosmarin de propulsion convencionala vertadier en 1899 ambé lo Narval que teniá un motor diesel per navegar a la superficia (en temps normau) e un motor electric per navegar en sotada (per lo combat). Aqueu concèpte se generalizèt rapidament e venguèt la nòrma fins a l'aparicion dau sosmarin de propulsion nucleara dins lo corrent deis annadas 1950. En 1904, participèt a la creacion de la premiera classa de sosmarins modèrnes de la marina francesa.
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Foguèt elegit a l'Academia de Marina e a l'Academia dei Sciéncias.