Natural & international personality & achievements (current)

Overview & Fundamental Concept

High-yield cadet preparation guide for Natural & International Personalities and Achievements under AISSEE Class VI General Knowledge (Syllabus Item 5). Covers Missile Man Kalam, Ramanujan 1729, Sarabhai, Bhabha, Bachendri Pal, Karnam Malleswari, Suryamani, and world explorers.

• Dr. A. P. J. Abdul Kalam (1931–2015) — 'Missile Man of India' & 'People's President':
  • Born in Rameswaram, Tamil Nadu; served as the 11th President of India (2002–2007).
  • Architect of India's Integrated Guided Missile Development Program (IGMDP), developing the 5 core missiles remembered by the mnemonic P-A-T-N-A: Prithvi (surface-to-surface), Agni (ballistic), Trishul (surface-to-air), Nag (anti-tank guided), and Akash (medium-range surface-to-air).
  • Chief Scientific Coordinator for the Pokhran-II nuclear tests (Operation Shakti, May 1998).
  • Awarded the Bharat Ratna in 1997. Authored inspirational bestsellers: Wings of Fire, Ignited Minds, and India 2020.
• Dr. Vikram Sarabhai (1919–1971) — 'Father of the Indian Space Program':
  • Founded the Physical Research Laboratory (PRL) in Ahmedabad in 1947 and established the Indian Space Research Organisation (ISRO) on 15 August 1969.
  • Established Thumba Equatorial Rocket Launching Station (TERLS) near Thiruvananthapuram, Kerala.
• Dr. Homi Jehangir Bhabha (1909–1966) — 'Father of the Indian Nuclear Program':
  • Founded the Tata Institute of Fundamental Research (TIFR) in Mumbai (1945) with J.R.D. Tata and established the Atomic Energy Establishment at Trombay (renamed Bhabha Atomic Research Centre - BARC).
  • First Chairman of the Atomic Energy Commission of India.
• Srinivasa Ramanujan (1887–1920) — Mathematical Prodigy:
  • Born in Erode (Tamil Nadu); made groundbreaking contributions to mathematical analysis, number theory, infinite series, and continued fractions without formal training.
  • Collaborated with British mathematician G. H. Hardy at Trinity College, Cambridge.
  • The famous Hardy-Ramanujan Number (1729) is the smallest number expressible as the sum of two positive cubes in two different ways ($1729 = 1^3 + 12^3 = 9^3 + 10^3$).
  • His birth anniversary on 22 December is celebrated nationwide as National Mathematics Day.
• Sir Jagadish Chandra Bose (1858–1937):
  • Polymath, biophysicist, and botanist who invented the Crescograph to measure plant responses, scientifically proving that plants feel sensations and have life. Pioneer of wireless radio and microwave optics.
• Dr. M. S. Swaminathan (1925–2023) — 'Father of the Green Revolution in India':
  • Renowned agricultural scientist who introduced semi-dwarf, high-yielding varieties of wheat and rice to India in the 1960s, saving the nation from catastrophic famines. Conferred the Bharat Ratna in 2024.
• Dr. Verghese Kurien (1921–2012) — 'Father of the White Revolution' (Milkman of India):
  • Architect of Operation Flood (the world's largest agricultural dairy development program) and founder of the Amul dairy cooperative in Anand, Gujarat. Made India the world's largest milk producer. His birthday on 26 November is celebrated as National Milk Day.
• Sir M. Visvesvaraya (1860–1962) — Master Engineer & Statesman:
  • Diwan of Mysore; designed the Krishna Raja Sagara (KRS) Dam across the Cauvery River and patented automatic floodgates. His birthday on 15 September is celebrated as National Engineers' Day. Awarded Bharat Ratna in 1955.

• Bachendri Pal (NCERT Class 5 EVS — 'Up You Go!'):
  • The first Indian woman (and 5th woman in the world) to conquer the summit of Mount Everest (8,848 m) on 23 May 1984 at exactly 1:07 PM.
  • Born in Nakuri village in Garhwal (Uttarakhand); trained at the prestigious Nehru Institute of Mountaineering (NIM) in Uttarkashi under the mentorship of Brigadier Gyan Singh.
• Karnam Malleswari (NCERT Class 4 & 5 EVS):
  • Celebrated weightlifter born in Andhra Pradesh. Became the first Indian woman to win an Olympic medal when she clinched the Bronze Medal in the 69 kg weightlifting category at the 2000 Sydney Olympic Games.
  • Started training at age 12; can lift up to 130 kg; won 29 medals in international competitions.
• Wing Commander Rakesh Sharma (First Indian in Space):
  • IAF test pilot who flew into outer space aboard the Soviet spacecraft Soyuz T-11 on 3 April 1984, docking with the Salyut 7 space station.
  • When asked by Prime Minister Indira Gandhi how India looked from space, he famously answered: 'Saare Jahan Se Achha, Hindustan Hamara!'.
• Kalpana Chawla (1962–2003 — First Indian-Born Woman in Space):
  • Aeronautical engineer born in Karnal, Haryana. Flew on Space Shuttle Columbia in 1997 (STS-87) and 2003 (STS-107).
  • Tragically died along with 6 fellow astronauts when Space Shuttle Columbia disintegrated during atmospheric re-entry on 1 February 2003.
• Sunita Williams (NCERT Class 5 EVS — 'Sunita in Space'):
  • Indian-American NASA astronaut (father Dr. Deepak Pandya from Jhulasan, Gujarat).
  • Set world records for women astronauts: spent 195 days in space on a single mission (2006–07) and completed 7 spacewalks totaling over 50 hours.
  • Highlighted in NCERT textbooks for describing how from space, Earth has no borders dividing nations, only land and sea.

• Suryamani (NCERT Class 5 EVS — 'Whose Forests?'):
  • Known as a 'Girl Star' from Jharkhand belonging to the Kuduk tribal community.
  • Overcame extreme poverty to graduate college and opened a community centre named 'Torang' (which means Jungle in Kuduk language) in Ranchi to preserve tribal music, traditional herbal medicines, and cultural self-respect.
  • Championed the enforcement of the Right to Forest Act, 2007 (stating that people living in forests for at least 25 years have a legal right over forest land and produce).
• Amrita Devi Bishnoi (NCERT Class 4 EVS — 'The Story of Amrita'):
  • In 1730, at Khejadli village (near Jodhpur, Rajasthan), Amrita Devi and her three daughters led 363 Bishnoi villagers who sacrificed their lives by physically hugging sacred Khejri trees to stop the King of Jodhpur's axe-men from felling them.
  • The Bishnoi community follows 29 sacred principles laid down by Guru Jambheshwar, holding wildlife and trees sacred. The Indian Government instituted the Amrita Devi Bishnoi National Award for Wildlife Protection in her honor.
• Al-Biruni (NCERT Class 5 EVS — 'Every Drop Counts'):
  • Celebrated 11th-century scholar and traveler hailing from Uzbekistan who accompanied Mahmud of Ghazni to India.
  • Authored Kitab-ul-Hind (Tarikh al-Hind). Extensively documented the genius of Indian water conservation, praising stepwells (Bawdis), masonry ponds, and interconnected water tanks with separate stairs for ascending and descending to prevent overcrowding.
• Dr. Ronald Ross (NCERT Class 5 EVS — 'A Treat for Mosquitoes'):
  • British physician born in Almora (Uttarakhand); while working in Secunderabad in August 1897, discovered that malaria is transmitted to humans by the bite of the female Anopheles mosquito (he identified the malaria parasite in the stomach wall of the mosquito). Awarded the Nobel Prize in Medicine in 1902.
• George de Mestral (NCERT Class 5 EVS — 'Seeds and Seeds'):
  • Swiss engineer who went hunting in the Alps with his dog in 1948 and noticed spiny cocklebur seeds stubbornly sticking to his jacket and his dog's fur. Examining them under a microscope, he discovered thousands of tiny hooks clinging to fabric loops, inspiring him to invent Velcro!

• Sardar Vallabhbhai Patel (1875–1950) — 'Iron Man of India' & 'Bismarck of India':
  • Deputy Prime Minister and Home Minister who successfully integrated over 565 princely states into the sovereign Indian Union.
  • Honored by the Statue of Unity at Kevadia (Gujarat) along the Narmada River, which at 182 meters (597 ft) is the world's tallest statue.
  • His birth anniversary on 31 October is celebrated nationwide as National Unity Day (Rashtriya Ekta Diwas).
• Dr. B. R. Ambedkar (1891–1956) — 'Babasaheb' & 'Father of Indian Constitution':
  • Polymath, social reformer, and Chairman of the Drafting Committee of the Constituent Assembly. Independent India's first Law and Justice Minister. Posthumously awarded the Bharat Ratna in 1990.
• Netaji Subhas Chandra Bose (1897–1945):
  • Reorganized the Indian National Army (Azad Hind Fauj) with the battle cry 'Dilli Chalo' and 'Jai Hind'. Famous slogan: 'Tum mujhe khoon do, main tumhe azaadi doonga!' (Give me blood, and I will give you freedom!). His birthday on 23 January is commemorated as Parakram Diwas.
• Bal Gangadhar Tilak (1856–1920) — 'Lokmanya':
  • Known for the immortal slogan: 'Swaraj is my birthright, and I shall have it!'. Transformed Ganesh Utsav into a public festival to unite the freedom movement.
• Lal Bahadur Shastri (1904–1966):
  • Second Prime Minister of India who gave the unifying slogan 'Jai Jawan, Jai Kisan' during the 1965 Indo-Pak War.
• Sarojini Naidu (1879–1949) — 'Nightingale of India' (Bharat Kokila):
  • Celebrated poetess; first Indian woman to become President of the Indian National Congress (1925 Kanpur) and the first woman Governor of an Indian state (United Provinces / UP).
• Khan Abdul Ghaffar Khan — 'Frontier Gandhi' (Badshah Khan):
  • Pashtun leader from the North-West Frontier Province who founded the non-violent Khudai Khidmatgar ('Servants of God' / Red Shirts) movement.

• Nelson Mandela (1918–2013 — 'Madiba'):
  • Revolutionary leader who fought against racial apartheid in South Africa; spent 27 years incarcerated on Robben Island. In 1994, became South Africa's first democratically elected Black President. Awarded the Nobel Peace Prize in 1993 and the Bharat Ratna in 1990.
• Neil Armstrong (1930–2012):
  • American astronaut and commander of Apollo 11. On 20 July 1969, became the first human to walk on the Moon, uttering the historic words: 'That's one small step for man, one giant leap for mankind.' (Accompanied by Lunar Module pilot Buzz Aldrin; Command Module pilot Michael Collins).
• Yuri Gagarin (1934–1968):
  • Soviet cosmonaut who became the first human in outer space and the first to orbit the Earth aboard Vostok 1 on 12 April 1961.
• Valentina Tereshkova:
  • Soviet cosmonaut who became the first woman in space aboard Vostok 6 on 16 June 1963.
• Sir Edmund Hillary & Tenzing Norgay:
  • On 29 May 1953, New Zealand mountaineer Edmund Hillary and Sherpa Tenzing Norgay became the first climbers to reach the summit of Mount Everest (8,848 m).