Gutenberg invents the press. Is accused of liberal bias. England's Edward IV bans bowling. England defeats the Spanish Armada. Bookies take a beating.
Patient complains about scar.
Mayonnaise invented, giving deli customers something to hold. A bunch of guys in Philadelphia declare that people have the right to overthrow their government. Their descendants spend the next 224 years denying it. He later founds the advertising industry. He is misunderstood.