Los Angeles Judge approved Caitlyn Jenner to change her name from Bruce and her gender to female.
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Henry Ford changed employees' working schedules to 8-hour days, 5 days a week.
The Mozambican War of Independence against Portugal began.
Paul Galvin and his brother Joseph founded Motorola as the 'Galvin Manufacturing Co.' in Chicago, Illinois.
Sequoia National Park was established in the Sierra Nevada region of California, USA, by the National park service.
NASA launched the Mars Observer, a space probe designed to study Mars' geology and climate.