
On June 20, 1840, Samuel Morse received US Patent No. 1,647A for the electromagnetic telegraph — a system whose relay circuit became the global standard but whose creator was largely bypassed in the commercial rollout. On June 20, 1941, Ford Motor Company — the most violently anti-union automaker in history — signed a contract with the UAW that outbid both GM and Chrysler, converting forced capitulation into competitive advantage. On June 20, 1948, Ludwig Erhard abolished Nazi-era price controls in West Germany without authorization — choosing Sunday so occupation authorities couldn't stop him — triggering the Wirtschaftswunder that grew industrial output 53% in six months. And on June 20, 1975, Jaws opened on 464 screens with $700,000 in national TV advertising, breaking three industry rules simultaneously and creating the summer blockbuster model that still governs Hollywood.




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