V. S. Ramamurthy, Physicist
Physicist

V. S. Ramamurthy

Born 2 April 1942 · Tamil Nadu

Served as Secretary of India's Department of Science and Technology from 1995 to 2006.

Valangiman Subramanian Ramamurthy is an Indian nuclear physicist with a broad range of contributions from basic research to Science and Engineering administration.Prof.Ramamurthy started his career in Bhabha Atomic Research Centre, Mumbai in the year 1963. He made important research contributions in the area of nuclear fission, medium energy heavy ion reactions, statistical and thermodynamic properties of nuclei and low energy accelerator applications. During the period 1995-2006, Prof.Ramamurthy was fully involved in Science administration as Secretary to Government of India, Department of Science and Technology, (DST), New Delhi.Other important assignments held by him include Director, Institute of Physics, Bhubaneswar, (1989-1995), DAE Homi Bhabha Chair in the Inter-University Accelerator Centre, New Delhi (2006-2010), and Director of the National Institute of Advanced Studies, Bengaluru (2009-2014). He is a former chairman of the Recruitment and Assessment Board of the Council of Scientific and Industrial Research and has served as a member of the design team of the first Indian nuclear experiment in Pokhran on 18 May 1974.

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A detail that
surprised us

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V. S. Ramamurthy was part of the team that designed India's first nuclear test, Pokhran-I, conducted on 18 May 1974.

The Story

1
In 1963, V. S. Ramamurthy joined Bhabha Atomic Research Centre (BARC) in Mumbai, launching a career that spanned over two decades in nuclear physics research and engineering.
2
🌟 Ramamurthy earned his PhD in 1971 from the University of Mumbai with a thesis on stochastic theory of fragment mass and charge distributions in low energy fission, an advanced topic in nuclear fission physics.
3He was a member of the design team for the 1974 Pokhran nuclear test, India's first nuclear explosion named 'Smiling Buddha,' marking a pivotal moment in Indian strategic history.
4From 1989 to 1995, Ramamurthy directed the Institute of Physics in Bhubaneswar, where he led research in nuclear and atomic physics during a crucial period of institutional growth.

🏅 Awards & Honours

2005
Padma Bhushan

🔍 One thing most people don't know

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Ramamurthy’s PhD thesis in 1971 developed a stochastic theory explaining fragment mass and charge distributions in low energy nuclear fission, a foundational study in nuclear physics from University of Mumbai.

🖼️

Through the Years

4 photographs from the archives
V. S. Ramamurthy at the IAEA Scientific Forum in Vienna, Austria (2001).
V. S. Ramamurthy at the IAEA Scientific Forum in Vienna, Austria (2001).
2001
V. S. Ramamurthy speaking at the International Conference on MONEX in New Delhi (2005).
V. S. Ramamurthy releasing the book “Geomatics in Tsunami” in New Delhi (2005).
V. S. Ramamurthy signing an MOU with UC President Bob Dynes in New Delhi (2005).

🗓️ A Life in Moments

🕊️
Birth
Birth in Tamil Nadu
Valangiman Subramanian Ramamurthy was born in the region now known as Tamil Nadu in April 1942.
1942
⚡
Career
Joined BARC Training School
Started advanced training and career at Atomic Energy Establishment, Trombay (now BARC) in Mumbai.
1963
📚
Education
PhD on nuclear fission
Awarded doctorate from University of Mumbai for thesis on stochastic theory of fragment mass and charge distributions in low energy fission.
1971
⚡
Career
Pokhran-I nuclear test
Participated in the design team for India's first nuclear explosion, code-named "Smiling Buddha."
1974
⚡
Career
Director at Institute of Physics
Appointed director of Institute of Physics, Bhubaneswar, leading research from 1989 to 1995.
1989
⚡
Career
Secretary, Department of Science & Technology
Assumed key administrative role in India's DST, serving until 2006 and influencing science policy.
1995
🏅
Award
Awarded Padma Bhushan
Received the Padma Bhushan award from Government of India for contributions to science and technology.
2005
⚡
Career
DAE Homi Bhabha Chair
Held chair position at Inter-University Accelerator Centre, New Delhi till 2010.
2006
⚡
Career
Director, National Institute of Advanced Studies
Led NIAS, Bengaluru from 2009 to 2014, fostering interdisciplinary science and policy research.
2009
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🗝️Discoveries

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01 / 04
🏆ACHIEVEMENT

He served as Director of the Institute of Physics, Bhubaneswar from 1989 to 1995, overseeing critical advancements in atomic and molecular physics research.

02 / 04
🏆ACHIEVEMENT

Between 1995 and 2006, Ramamurthy was Secretary of Department of Science and Technology, shaping India’s national science policy during a decade of rapid scientific growth.

03 / 04
🏆ACHIEVEMENT

He held the prestigious DAE Homi Bhabha Chair at the Inter-University Accelerator Centre, New Delhi from 2006 to 2010, focusing on accelerator-based nuclear research.

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🌱 What changed because of them

Ramamurthy’s involvement in the Pokhran nuclear test contributed directly to India’s emergence as a nuclear power, influencing national defense policy. His tenure as Secretary of DST saw the expansion of scientific infrastructure and funding frameworks that supported modern Indian research institutions. His leadership roles promoted interdisciplinary science and helped establish accelerator-based research centers.

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