Lesser-known works are the portraits that Mr Campbell painted of two other personalities of his generation, a young radio broadcaster John Laws and the television games show personality, Bob Dyer.
John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | 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 | John Updike | John Maynard Keynes | John Coltrane | Bachelor of Laws | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston |
His most notable characters included; "Leon" (Art critic who used to show up on talk shows and say the word "Crap"); and as characters sending up Kerry O'Brien (host of the ABC's The 7.30 Report) and John Laws (former 2UE radio broadcaster).
He worked as a producer on the John Laws program in Australia starting in 1978, before returning to North America for some years, where he covered the 1983 America's Cup.