Theodore Holm NelsonKnown as Maestro Nelson Douglas Carl EngelbartKnown as Maestro Engelbart Theodore Holm NelsonKnown as Maestro Nelson Bret VictorKnown as Maestro Victor Theodore Holm NelsonKnown as Maestro Nelson Douglas Carl EngelbartKnown as Maestro Engelbart Theodore Holm NelsonKnown as Maestro Nelson Alan Curtis KayKnown as Maestro Kay Theodore Holm NelsonKnown as Maestro Nelson