Including: Hindenburg airship crash, Le Mans 24 race disaster, Manchester United players die in air crash, Aberfan slag heap buries school, Donald Campbell dies, Ethiopian famine, Challenger spacecraft explodes, Chernobyl disaster, Zeebrugge ferry disaster, Lockerbie Pan-Am jet explosion, Exxon Valdez - world's worst oil spill, Hurricane Mitch, Concorde crash, Asian tsunami, and Hurricane Katrina.