I remember attending an interview where Barry Marshall jokingly claimed that he was the only person who'd ever earned a Nobel prize with a study size of n=1. At

I remember attending an interview where Barry Marshall jokingly claimed that he was the only person who'd ever earned a Nobel prize with a study size of n=1. At the time it seemed like a reasonable claim, not just a joke, and it's now interesting to me to see how wrong he was with that joke.