Personen

• R. Hämmerli (2 Medien)
• Rail Control Solutions (1 Medium)
• Rail Signalling and Telecommunication (5 Medien)
• Railway Industry Association (4 Medien)
• Rainer Backer (1 Medium)
• Rainer Burkhardt (1 Medium)
• Ralf Roman Rossberg (2 Medien)
• Ralf-Christoph Storm (1 Medium)
• Raphael malveau, Hays McCormick, Thomas Mowbray (1 Medium)
• Ravi Sethi, Jeffrey D. Ullman (1 Medium)
• Richard Feynmann (2 Medien)
• Richard Helm, Ralph Johnson, John Vlissides (1 Medium)
• Richard J. Simon (1 Medium)
• Rob Cole (1 Medium)
• Robert Sedgewick (1 Medium)
• Robert Wichard Pohl (1 Medium)
• Robert Wiegel (1 Medium)
• Roland Willms (1 Medium)
• Rollason (1 Medium)
• Ronald List (1 Medium)