Kristen Nygaard and Ole-Johan Dahl developed the idea (first described in an IFIP workshop in 1967) of having methods on each object that would update its own local state based on messages from other objects.
Kristen Stewart | Kristen Bell | Jeff Nygaard | Kristen Wiig | Kristen Johnston | Kristen Hall | William Nygaard | Kristen Ruhlin | Kristen Nygaard | Kristen Hager | Kristen Gran Gleditsch | Kristen Vigard | Kristen Silverberg | Kristen R. Ghodsee | Kristen Pfaff | Kristen Monroe | Kristen McNulty | Kristen Lawrence | Kristen Johnson | Kristen Cloke |