John F. Kennedy | Pope John Paul II | Elton John | John | Victoria Cross | John Lennon | John Wayne | John McCain | International Red Cross and Red Crescent Movement | John Kerry | John Cage | American Red Cross | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | Military Cross | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's |
He became a script writer for the series in 1966, following in the footsteps of Edward J. Mason, Geoffrey Webb, David Turner and John Keir Cross.