1670, 3rd October: Shivaji Maharaj plundered Surat for the second time.
1735, 3rd October: France and the sixth Kerala Emperor signed a peace deal.
1778, 3rd October: British sailor Captain James Cook arrived in Alaska.
1863, 3rd October: Abraham Lincoln, the then President of the United States, announced ‘Thanksgiving Day’ in America.
1906, 3rd October: SOS was established as the national distress call, replacing the call sign CDQ.
1932, 3rd October: Iraq gained independence from the United Kingdom.
1935, 3rd October: Italy invaded Ethiopia under the leadership of General de Bono.
1952, 3rd October: The United Kingdom successfully tested nuclear weapons to become the world’s third nuclear power.
1959, 3rd October: Postcodes were introduced in Britain.
1990, 3rd October: East Germany and West Germany merged.
1994, 3rd October: India submitted its formal claim for permanent membership of the Security Council.
1996, 3rd October: Pakistani batsman Shahid Afridi created history by scoring a century in 37 balls in a one-day international.
2003, 3rd October: Pakistan tested Helf-III missile.
1903: Swami Ramananda Tirtha, an Indian leader of the freedom movement in the state of Hyderabad, a social reformer and educationist.
1919: James Buchanan, Nobel Prize-winning American economist.
1938: Ray Edward Cochran, an American rock and roll musician.
1947: Fred Deluca, Italian-American businessman, co-founder of Subway Restaurant.
1949: J. P. Dutta, Indian film director.
1953: Dipak Misra, 45th Chief Justice of India.
1953: Alladi Krishnaswamy Iyer, an Indian lawyer and member of the Constituent Assembly of India.
1954: Sathyaraj, Indian film actor, director, and producer. He predominantly works in Telugu language films.
1969: Gwen Stefani, American singer, and songwriter.
1867: Elias Howe, American inventor of the sewing machine.
1891: Édouard Lucas, French mathematician.
1995: Mylai Ponnuswamy Sivagnanam, popularly known as Ma.Po.Si., was an Indian politician, freedom fighter, and the founder of the political party Tamil Arasu Kazhagam.
1999: Akio Morita, a Japanese businessman, and co-founder of Sony along with Masaru Ibuka.
2007: M. N. Vijayan, popularly known as Vijayan Mash was an Indian academic, orator, columnist, and writer of Malayalam literature.
2012: Kidar Nath Sahani, a governor of the Indian states of Sikkim and Goa.
2012: Abdul Haq Ansari, Indian theologian, and scholar.
2018: Leon Max Lederman, an American experimental physicist.
3-October-1831
Britishers captured Mysore.
3-October-1880
Sakuntal Sangeet held in Anandodbhav Auditorium in Pune. Annasaheb Kirloskar presented the first musical play in Marathi.
3-October-1890
Laxminarayan Sahu, litterateur, journalist and social reformer, was born.
3-October-1903
Swami Ramanand Tirth, politician and educationist, was born.
3-October-1906
Govind Vinayak Devansthali, Sanskrit researcher, dictionary creator, professor and journalist, was born in Bombay.
3-October-1907
Mansukhlal Maganlal Zaveri, famous Gujrati poet and critic, was born.
3-October-1913
Sudangsu Abinash Banerjee, 'Montu', cricketer, (5 wickets, 1 test vs West Indies) was born in Calcutta.
3-October-1950
India protests U.N. troops' crossing of 38th parallel in New York.
3-October-1957
Republican Party of India established.
3-October-1977
Indira Gandhi arrested on charges of official corruption in New Delhi.
3-October-1978
Dr. Subhas Mukhopadhyay claimed the credit of India's first and the birth of world's second test-tube baby Durga Agrawal, who was born in Belle Vue Nursing Home in Calcutta.
3-October-1984
India's longest distance train Himsagar Express (from Jammu Tavi to Kanya Kumari) was first flagged.
3-October-1985
Morocco breaks diplomatic relations with India after New Delhi announced its recognition of the Saharwi Arab Democratic Republic.
3-October-1988
Lebanese kidnappers release Mithileshwar Singh after 30 months of being held captive.
3-October-1991
Ganpatrao Tapase, former Governor of Haryana and Uttar Pradesh, died.
3-October-1992
Geet Sethi beats holder Mike Russel of Britain (2529-718) to become the first Indian to win the World Professional Billiards championship in Bombay.
3-October-1994
Bhushan Tiwari, famous Hindi film actor of yesteryears, died.
3-October-1996
National Conference swept back to power in J & K with a landslide victory.
3-October-1996
Second phase of UP polling.
3-October-1997
Devi Lal floats a new party 'Haryana Lok Dal'.
3-October-1997
Financial and operational autonomy to be given to 97 profit-making public sector enterprises ('mini-ratnas') other than the navaratnas.
3-October-1999
Insp N Gojen Singh won a 'silver' medal in 10,000 m. race and 6th position in 5,000 m. race in the 8th Asian Junior Athletic Championship ( International Level) held at Singapore.
3-October-1999
India finished with seven silver and four bronze medals in the Asian Junior Athletic Championship in Singapore.
3-October-2000
India and Russia sign a declaration on strategic partnership.
3-October-2000
Prime Minister Atal Behari Vajpayee buys peace with the Trinamool Congress chief Mamata Banerjee by agreeing to a partial rollback of the hike in prices of petroleum products.