Essay: Reflecting on the Legacy of James Dewey Watson (6 April 1928 – 6 November 2025) 🧬
Author: Adisha Kariyawasam, BSc (Hons), MSc, PGCE, AFHEA, MBCS —
Date published: 16th November 2025
James Watson (1928–2025) pictured alongside a chalkboard illustration of the DNA double helix and base-pairing (CNN, 2025).
Introduction
The passing of James Dewey Watson (6 April 1928 – 6 November 2025) marks the end of one of the most influential, controversial and paradoxical chapters in modern scientific history. As co-discoverer of the double-helix structure of DNA, Watson helped unlock the biochemical foundation of life, laying the groundwork for molecular biology, biotechnology, genetics and medical research as we know them today (Crick, 1988; Franklin & Gosling, 1953; Watson & Crick, 1953).
Yet his legacy is also overshadowed by decades of widely criticised remarks about race, gender, sexuality and appearance—statements inconsistent with scientific evidence and incompatible with contemporary ethical standards (Borger, 2007; Yong, 2019).
This essay reflects on the significance and complexity of Watson’s legacy, while acknowledging the profound role that the story of the double-helix discovery played in shaping my own academic journey into Molecular Biophysics at the University of Leeds.
The Double Helix: A Discovery That Transformed Biology
Watson’s scientific rise began in the early 1950s at Cambridge, where he collaborated with Francis Crick to solve what was then considered one of the most profound mysteries in science: the molecular structure of DNA. Their breakthrough, published in Nature in 1953, proposed the now-iconic double-helix model, in which complementary base-pairing suggested a natural mechanism for DNA replication (Watson & Crick, 1953).
Although Watson and Crick’s conceptual insight was extraordinary, their work depended critically on the X-ray diffraction photographs and analysis produced by Rosalind Franklin and Raymond Gosling at King’s College London (Franklin & Gosling, 1953). Franklin’s Photo 51, shown to Watson without her permission, became a turning point in the race to decode life’s molecular structure (The Economist, 2025).
Their joint discovery earned Watson, Crick and Wilkins the 1962 Nobel Prize in Physiology or Medicine, marking one of the great scientific milestones of the 20th century (Crick, 1988).
Leadership, Institutions, and the Genomic Revolution
Watson’s scientific influence continued long after the double-helix discovery. He revitalised the Cold Spring Harbor Laboratory (CSHL), transforming it from a declining facility into a global centre for molecular genetics and cancer research (Watson, 2007).
At Harvard University, he founded and led the molecular-biology department, helping shape academic pathways and research disciplines for generations of scientists.
Most notably, Watson served as the first director of the Human Genome Project, one of the most ambitious scientific undertakings in history (NHGRI, 2003). He later became the second person to have his entire genome sequenced and published openly, reinforcing his belief that genetic information should not be patented but shared freely for the benefit of humanity.
These achievements contributed to enormous advances in medicine, genomics, biotechnology, diagnostics and personalised health.
Controversies and Ethical Concerns
Despite his scientific brilliance, Watson’s later career was marred by numerous public remarks widely condemned as discriminatory, unscientific and deeply harmful. His 2007 comments on race and intelligence (Borger, 2007), reiterated again in 2019 (Yong, 2019), were met with global outrage and resulted in the removal of all remaining honorary titles at Cold Spring Harbor Laboratory (CSHL, 2019).
His comments on women, LGBTQ+ people and body weight further fuelled criticism and led to painful debates about the responsibilities of scientific leaders in public life. Institutions, colleagues and scholars increasingly distanced themselves from Watson, emphasising that excellence in science must be accompanied by respect, equity and ethical integrity.
Watson’s 2014 decision to sell his Nobel Prize medal for $4.8 million, claiming he felt ostracised, became a symbolic moment in his personal and institutional decline (Sample, 2014). In an unexpected act of generosity, the anonymous buyer returned the medal to him immediately.
A Personal Reflection: Inspiration for My Academic Pathway
Despite the controversies of Watson’s later years, the story of the double-helix discovery — the race, the science, the elegance of the structure, and the transformative impact on medicine — was a defining inspiration in my own life.
It was this narrative that motivated me to pursue a BSc (Hons) in Molecular Biophysics at the University of Leeds, where the interplay of physics, chemistry and biology could be explored through the lens of structural biology, spectroscopy, molecular modelling and biophysical mechanisms.
The discovery of DNA’s structure was one of the first scientific stories that made me appreciate how curiosity, insight and interdisciplinary thinking could change the world. This inspiration formed the foundation of my continuing academic and professional journey — spanning molecular science, technology, data analytics, teaching, wellbeing and leadership.
Conclusion: Holding Two Truths Together
James Watson’s legacy is neither wholly heroic nor wholly condemnable. It is deeply and unavoidably dual:
A scientist of extraordinary insight who helped uncover the molecular basis of life.
A public figure whose later statements increasingly contradicted scientific evidence and human dignity.
As we reflect on his passing, we must honour the historic significance of the double helix while also learning from the ethical failures that overshadowed his later years. His life serves as a reminder that the power of scientific discovery must always be matched with humility, responsibility, and respect for all members of humanity.
References
Borger, J. (2007) ‘Nobel scientist James Watson condemned for race comments’, The Guardian, 18 October.
Cold Spring Harbor Laboratory (2019) CSHL statement on James D. Watson. Available at: https://www.cshl.edu (Accessed: 15 November 2025).
CNN (2025) ‘James Watson, a renowned molecular biologist and one of the Nobel Prize winners for discovering the structure of DNA, dead at 97’, CNN International, 7 November. Available at: https://edition.cnn.com/2025/11/07/us/james-watson-death (Accessed: 15 November 2025).
Crick, F. (1988) What Mad Pursuit: A Personal View of Scientific Discovery. London: Penguin.
Franklin, R. & Gosling, R. (1953) ‘Molecular configuration in sodium thymonucleate’, Nature, 171(4356), pp. 740–741.
Kolata, G. (2007) ‘DNA pioneer James Watson criticised for remarks’, The New York Times, 18 October.
National Human Genome Research Institute (2003) The Human Genome Project: Fact Sheet. Available at: https://www.genome.gov (Accessed: 15 November 2025).
Sample, I. (2014) ‘James Watson sells Nobel Prize medal’, The Guardian, 4 December.
The Economist (2025) ‘Obituary | The secret of life: James Watson’, The Economist, 6 November.
Watson, J.D. (1968) The Double Helix: A Personal Account of the Discovery of DNA. London: Weidenfeld & Nicolson.
Watson, J.D. (2007) Avoid Boring People: Lessons from a Life in Science. Oxford: Oxford University Press.
Watson, J.D. & Crick, F.H.C. (1953) ‘Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid’, Nature, 171, pp. 737–738.
Yong, E. (2019) ‘James Watson’s racist statements’, The Atlantic, 2 January.
Disclaimer:
The purpose of this essay is to provide a balanced and academically grounded overview of James Watson’s scientific achievements and the controversies surrounding his later life. All discriminatory or scientifically unsupported remarks attributed to Watson are cited for historical accuracy only and are not endorsed in any form. This essay recognises the harm such statements caused and reinforces the principles of equity, inclusion and scientific integrity.
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