Original: A Children's Britannica was published by the company's London office in 1960; this was edited by John Armitage and dedicated to His Royal Highness the Prince of Wales; contributors were almost all British, and editorial consultants were "The Headmaster, Staff and Children of the William Austin Primary School, Luton, Bedfordshire".
Simplified: A Children's Britannica was published by the company in 1960; this was edited by John Armitage and written for His Royal Highness the Prince of Wales; the writers were almost all British.