 | RoboRoy ("Greetings from the Deadwood Empire - specifically Hohum, er Humboldt Co CA USA NA 3rd rock...") | Roger Parsons ("Ancient Lincolnshire scientist, now retired, awed by developments in Particle Physics and...") | |
 | Rolando Hernandez Rivero ("Mi nombre es Rolando Hernández Rivero, nací en Camagüey, provincia de Cuba, me crie...") | Roland Weiss ("Laughing about the "End of the World"!") | |
 | Roland ("I`m 40+. I studied Electro tech and electronics. Computers are my occupation and Physics...") |  | Ricardo Wagemaker ("Head of Backup in a large bank, technical SME and love programming, tinkering, developing...") |
 | Rhodan71 ("I live in France where I work as a freelance in software development. I support every...") |  | Rekkakalevi ("30-something male from Finland. Maintenance tech,mechanical systems, at an large-ish...") |
