question: Who were the scientists that worked on the early research for Laserdiscs ?
answer: Richard Wilkinson , Ray Dakin and John Winslow
turker_answer: Richard Wilkinson , Ray Dakin and John Winslow were the scientists that worked on the early research for Laserdiscs .
rule-based: Richard Wilkinson , Ray Dakin and John Winslow were the scientists that worked on the early research for Laserdiscs .