1827 - Jyotirao Phule, an Indian social worker, thinker, anti-caste social reformer, and writer from Maharashtra, was born on 11 April 1827.
1869 - Kasturba Gandhi, the Indian political activist, and wife of Mohandas Gandhi were born .
1919 - The International Labor Organization was established.
1930 - Lakshman Jhula was opened to the general public in Rishikesh.
2008 - Researchers in Sweden discovered an eight-thousand-year-old tree.
1921: The first live commentary of the Games was broadcast on the radio.