Annotation by Robert:
Starting 2015 on a classy note, as ever. (Adding in the Queen makes me worried that Martin and I will end up strung up in the Tower of London, but I doubt Her Majesty reads any webcomics, let alone this one.)
Dr Simon Campbell is not technically the guy who invented Viagra, but he co-wrote the research proposal that lead to it. It was originally meant to treat a heart condition called angina, but unfortunately didn’t help that much. Still, it’s aided the sexual health of millions of older men, which is nothing to sneeze at.