In 1971, an oil spill in San Francisco Bay prompted John Francis to reconsider his relationship with the environment. He made a commitment to give up motorised transport for travelling on foot, a commitment which endured for 22 years. According to the University of Wisconsin, this collision between the Arizona Standard and the Oregon Standard released a total of 800,000 US gallons of oil into the bay.
Get breaking news anytime, anywhere. Download the TOI app now!