Biografie

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Ramo, SimonRamsden, JesseRamèlli, AgostinoRana, Carlo AndreaRankine, William John MacquornRateau, Camille-Edmond-AugusteRavizza, GiuseppeRazzabóni, CesareRebhann von Aspenbruck, GeorgReech, FerdinandReichenbach, Georg vonRenard, CharlesRennie, JohnRessel, Josef Ludvík FrantišekReuleaux, FranzRevèlli Beaumont, Abiel BethelRey, Jean-AlexandreREYNAUD, ÉmileReynolds, OsborneRice, PeterRickover, Hyman GeorgeRitterRoberts, LawrenceRoebling, John AugustusRoebuck, JohnRogowski, WalterRolland, Georges-François-JosephRomain, FrançoisRosset, GiuseppeRossétti, Giovanni RaffaeleRoyce, Sir Frederik HenryRubèrti, AntonioRuhmkorff, Heinrich DanielRumsey, JamesRuska, Ernst August FriedrichRussell, John ScottRusso, GioacchinoRyle, Sir MartinRésal, Amé-HenryRòcchi, CristoforoRòta, Giuseppe