August 5 has seen traffic lights invented, cities founded, and political dramas unfold.
The world's first electric traffic signal was installed at the corner of Euclid Avenue and East 105th Street in Cleveland, Ohio. The device had red and green lights and a warning buzzer, revolutionizing urban traffic management.
Film icon Marilyn Monroe was found dead in her Brentwood, Los Angeles home from an apparent barbiturate overdose at age 36. Her death sparked conspiracy theories that persist to this day.
The first transatlantic telegraph cable was successfully laid between Ireland and Newfoundland. Though it failed after three weeks, it proved intercontinental communication was possible.
President Lincoln signed the Revenue Act, establishing the first federal income tax in US history to fund the Civil War. The initial rate was 3% on incomes over $800.
Sir Humphrey Gilbert claimed Newfoundland for England, establishing the first English colony in North America. Though the settlement failed, it asserted English claims to the New World.
The cornerstone of the pedestal for the Statue of Liberty was laid on Bedloe's Island in New York Harbor. The massive gift from France would welcome millions of immigrants to America.
The 'smoking gun' tape was released, revealing that President Nixon had ordered the CIA to obstruct the FBI's Watergate investigation. The revelation destroyed Nixon's remaining support and led to his resignation.