Daulat Singh Kothari

Daulat Singh Kothari (6 July 1906 – 4 February 1993) was an Indian scientist and educator. His father died in the plague epidemic of 1918 and he was raised by his mother. He had his early education at Udaipur and Indore and received a master's degree in physics from Allahabad University in 1928 under guidance of Meghnad Saha. D. S. Kothari "went to Cavendish Laboratory on a U.P. Government fellowship in 1930 and worked with Ernest Rutherford, P. Kapitza, and R. H. Fowler". He was awarded a PhD from Cambridge University in May 1933 with a thesis entitled "The quantum statistics of dense matter" and he published in the Proceeding of the Royal Society, London.

Role as an educationist After his return to India, he worked at the Delhi University from 1934 to 1961 in various capacities as reader, professor and Head of the Department of Physics. He was scientific advisor to Ministry of Defence from 1948 to 1961 and was then appointed as chairman of the University Grants Commission in 1961 where he worked till 1973.

Dr. D S Kothari (Padma Bushan & Padma Vibhushan), Scientific Advisor to Ministry of Defence, Govt. of India is an Outstanding Physicist, Educationalist and considered as the Architect of Defence Science in India. Founder of most of the DRDO labs in India i.e. Naval Dockyard Laboratory (later renamed Naval Chemical and Metallurgical Laboratory), Mumbai, Indian Naval Physical Laboratory, Kochi, Centre for Fire Research, Delhi, Solid State Physics Laboratory, Delhi, Defence Food Research Laboratory, Mysore, Defence Institute of Physiology and Allied Sciences, Chennai, Directorate of Psychological Research, New Delhi, Defence Electronics and Research Laboratory, Hyderabad, Scientific Evaluation Group, Delhi, Technical Ballistic Research Laboratory, Chandigarh. D S Kothari Played a crucial role in setting up of UGC and NCERT. Dr. D S Kothari and Dr. P Blackett worked together in Cavendish Laboratory, Cambridge University under the guidance of Lord Ernst Rutherford, the Father of Nuclear physics, later together they paved the defence education system in India.

Achievements and honours D. S. Kothari was president of the Indian Science Congress at its golden jubilee session in 1963. He was elected President of Indian National Science Academy in 1973. His research on statistical thermodynamics and his Theory of White Dwarf Stars gave him an international reputation. He was also listed as a "Proud Past Alumni" by the "Allahabad University Alumni Association. In 2011, the Department of Posts issued a commemorative stamp in his honour. He was conferred Atmaram Award in 1990 by the Central Hindi Directorate, Ministry of Human Resource Development. One of the postgraduate men's hostels at Delhi University (North Campus) bears his name.