August

August is India's own month, opening with a labour anniversary and running straight through Independence Day into a run of days honouring specific professions and forces.

• 6 August — Hiroshima Day, marking the date in 1945 that the United States dropped an atomic bomb on the Japanese city of Hiroshima — observed globally as a day of remembrance and as a call for nuclear disarmament (followed three days later, on 9 August, by Nagasaki Day, marking the second atomic bombing).
• 7 August — National Handloom Day, marking the date in 1905 that the Swadeshi Movement was launched in Calcutta, encouraging the use of Indian-made, handloom goods over British imports — chosen specifically to honour the handloom weaving community and its role in the freedom movement's economic dimension.
• 9 August — Quit India Movement Day, marking the date in 1942 that the Quit India Movement (also called the August Kranti) was launched by Mahatma Gandhi, calling for an end to British rule in India — the same date, 9 August, is also Nagasaki Day internationally, and separately the International Day of the World's Indigenous Peoples, designated by the UN General Assembly in 1994.
• 12 August — International Youth Day, established by the UN General Assembly in 1999, following a recommendation of the World Conference of Ministers Responsible for Youth (Lisbon, 1998), to draw attention to a set of cultural and legal issues concerning young people.
• 15 August — Independence Day, marking the day in 1947 that India gained independence from British colonial rule, with power formally transferred at midnight between 14 and 15 August 1947 — the date was chosen by the last Viceroy, Lord Mountbatten, reportedly because it was the second anniversary of Japan's surrender in the Second World War, an event in which Mountbatten himself had a role as Supreme Allied Commander for South East Asia.
• 19 August — World Photography Day, marking the date in 1839 that the French government announced the daguerreotype process (an early photographic technology) as a free gift "to the world," effectively making photography publicly available for the first time.
• 19 August — World Humanitarian Day, also observed on the same date, designated by the UN General Assembly in 2008 to mark the anniversary of the 2003 bombing of the UN headquarters in Baghdad, which killed the UN's Special Representative and 21 other staff.
• 20 August — Sadbhavana Diwas, marking the birth anniversary of former Prime Minister Rajiv Gandhi, observed to promote communal harmony, national integration, and peace.
• 29 August — National Sports Day, marking the birth anniversary of Major Dhyan Chand (born 29 August 1905), the legendary hockey player widely regarded as one of the greatest of all time, celebrated for leading India to Olympic gold medals in hockey in 1928, 1932, and 1936.

Memory hook — "One date, three headlines — 9 August's triple booking": Quit India Movement Day (1942, India), Nagasaki Day (1945, Japan), and the International Day of the World's Indigenous Peoples (UN, since 1994) all share 9 August — three completely unrelated stories, one square on the calendar.

Practice Recall: Name the sportsperson whose birthday gives India its National Sports Day, and the specific sport and Olympic achievement he is remembered for.