12 September - History of the day
12 September 2015 : A series of explosions involving propane triggering nearby illegally stored mining detonators in the Indian town of Petlawad in the state of Madhya Pradesh kills at least 105 people with over 150 injured.
12 September 1994 : UN Secretary General Ghali visits New Delhi.
12 September 1993 : Former Chief Minister of Gujarat Hitendra Desai died.
12 September 1990 : Konkan Railway project formally launched with the opening of a project office in Ratnagiri in Maharashtra State.
12 September 1974 : T. C. Yohannan at Teheran, sets record for LJ in 8.07.
12 September 1966 : Gemini 11, the penultimate mission of NASA′s Gemini program, and the current human altitude record holder (except for the Apollo lunar missions)
12 September 1966 : Mihir Sen, famous Indian swimmer, crossed Darda Nailes Channel.
12 September 1958 : Jack Kilby demonstrates the first integrated circuit.
12 September 1948 : Invasion of the State of Hyderabad by the Indian Army on the day after the Pakistani leader Muhammad Ali Jinnah′s death.
12 September 1848 : Switzerland becomes a Federal state.
12 September 1786 : Lord Cornwallis was appointed, and became Governor General of India, as well as the Commander-in-Chief Army Officer.
12 September 1779 : Garibdas, follower of Saint Kabir and founder of ′Garib Panth′, died.