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Professor Chike Obi: Nigeria’s First PhD Mathematician and Pioneer of Modern Scientific Thought

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The life and legacy of Chike Obi, the brilliant scholar who merged mathematics, politics, and national service in shaping Nigeria’s intellectual history.

A Mathematical Genius from Anambra

Professor Chike Obi was one of Nigeria’s most remarkable intellectuals—a man whose genius extended beyond mathematics into politics and national development. Born in Anambra State, Nigeria, in 1921, Obi’s brilliance became evident early in life. He would go on to become the first Nigerian to earn a Doctor of Philosophy (PhD) in Mathematics, a landmark achievement that placed him among Africa’s foremost academic pioneers.

His early education began at Christ the King College, Onitsha, after which he attended Yaba Higher College and later studied at Achimota College in the Gold Coast (now Ghana). His exceptional performance earned him a government scholarship to study mathematics abroad, leading to one of the most significant academic milestones in Nigeria’s history.

Breaking Academic Barriers

In 1950, Chike Obi earned his PhD in Mathematics from the Massachusetts Institute of Technology (MIT) in the United States, making him the first Nigerian and one of the first Africans to attain this distinction. His doctoral research focused on the existence of periodic solutions of nonlinear ordinary differential equations—a topic that had global relevance and continues to be cited in mathematical research today.

His work contributed significantly to the field of nonlinear analysis, helping to expand understanding of mathematical models that describe real-world systems such as population growth, oscillations, and wave phenomena. This pioneering achievement placed him on the world stage as a mathematician of rare depth and creativity.

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Championing Mathematics in Nigeria

On his return to Nigeria, Obi joined the University College, Ibadan (now the University of Ibadan) as a lecturer in mathematics. His dynamic teaching style and intellectual brilliance inspired a generation of Nigerian scientists and academics. He later moved to the University of Lagos, where he continued to teach, research, and mentor young mathematicians.

In his bid to promote scientific thinking and research independence in Nigeria, Professor Obi founded the Nanna Institute for Scientific Studies, an organisation dedicated to advancing mathematics and the sciences in Africa. The institute became a hub for intellectual exchange and scientific inquiry during his time.

A Political Voice for Independence and Justice

Beyond mathematics, Professor Chike Obi was deeply involved in Nigeria’s political evolution. He believed that intellectuals had a moral duty to guide their nation’s future. In the 1950s, he helped to form the Dynamic Party of Nigeria, which advocated for rapid self-governance, social justice, and educational development.

He was also a member of the Nigerian delegation to the constitutional conferences in London that negotiated Nigeria’s independence. Obi’s political philosophy was rooted in the belief that scientific reasoning and education were vital to building a strong, self-reliant nation.

Throughout his career, he used his voice to call for reforms in governance, equitable distribution of resources, and the empowerment of Nigerian youth through quality education. His blend of intellectual rigour and patriotic activism earned him national and international respect.

A Lifelong Commitment to Knowledge

Professor Obi remained active in mathematics and public life until his later years. His writings and lectures covered not only scientific subjects but also philosophical reflections on education, politics, and the African identity.

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He was particularly passionate about creating a culture of critical and analytical thinking among Nigerians—a legacy that continues through the many students and scholars he influenced.

Professor Chike Obi passed away in 2008, leaving behind a towering legacy as both a scientist and a patriot.

Legacy and Impact

Today, Chike Obi is remembered not only as Nigeria’s first PhD mathematician but also as a visionary leader who bridged the gap between science and society. His work demonstrated that mathematics could serve both intellectual and national purposes, and that scholars had a duty to contribute to the moral and political advancement of their country.

Through his life’s work, Obi inspired countless Nigerians to pursue excellence in mathematics, science, and leadership. His name continues to symbolise the union of intellect, integrity, and national service.

References

Massachusetts Institute of Technology Archives – Chike Obi’s doctoral thesis records (1950)

University of Ibadan Historical Archives

Daily Times Nigeria, August 1959 Edition – “Chike Obi and Nigeria’s Scientific Future”

The Guardian Nigeria (2008) – “Remembering Professor Chike Obi”

Nigerian Mathematical Society Publications

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Nollywood actress Sarah Martins apologises for roadside cooking

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Nollywood actress Sarah Martins has formally responded to the Lagos State Government’s warning regarding her recent public cooking activity, clarifying that the event was an emotional reconnection with vulnerable children rather than a deliberate breach of environmental laws.

The response comes after the Lagos State Commissioner for the Environment and Water Resources, Tokunbo Wahab, on Saturday, cautioned the actress against cooking on public roads, warning that she risks arrest and prosecution if she continues the practice.

In an open letter posted on her Instagram handle on Sunday, Martins, the founder of the Sarah Martins Golden Heart Foundation, sought to set the record straight, stating that the meal was prepared in a controlled environment.

“I would like to respectfully clarify that I did not cook on the walkway or on the main street.

“The meal was prepared in front of the King’s Palace under the supervision of security personnel, and the activity took place very far from the main road, ensuring that it did not obstruct movement or create any public nuisance,” she wrote.

Explaining the motivation behind the act, the actress described it as a response to the pleas of street children she frequently encounters.

“The visit was simply born out of an emotional moment. I had deeply missed the bond I share with the vulnerable street children in that area,” she explained.

“As I occasionally drive past that axis, the children often plead with me to come back and cook with them like I used to. On this particular day, I decided to spend some time with them and prepare a meal, purely to reconnect and create memories with the kids who have always shown me genuine love,” she added.

The actress offered an apology to the state government for any perceived impropriety, saying, “My brief return to that location was never intended to create any form of public nuisance, but simply to share a heartfelt moment with children who have continued to ask for my presence.

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“However, if my actions were perceived as inappropriate in any way, I sincerely apologide. I hold the laws and environmental standards of Lagos State in the highest regard.

“Going forward, I will ensure that all cooking activities are carried out strictly within the charity kitchen provided for the foundation.”

In her response, Martins also expressed gratitude to Seyi Tinubu, the President’s son, noting that his donation of a charity kitchen was specifically intended to ensure her feeding programs are conducted in a proper and organised environment, which she said her foundation remains committed to using.

PUNCH Online reports that Martins was arrested in October 2025 by KAI officials while she was cooking on a road median in Lekki, seizing her equipment.

The Lagos State Government defended the operation, with Wahab stating that the actress had engaged in unauthorised activities on public infrastructure in contravention of environmental and sanitation regulations.

While she previously claimed to have received ₦20 million from his office, Seyi Tinubu reportedly denied making the donation personally, saying some friends, moved by compassion, had raised funds to help her secure a proper space for her charity work, but stressed that he did not support any act that violated Lagos State laws.

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My father fought well to stay alive – Onigbinde’s son

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Mr Oyekunle Onigbinde, the last child of the late national coach Festus Onigbinde, has said that although his father was sick, he fought well to stay alive.

Oyekunle made the remarks in an interview with the News Agency of Nigeria in Ibadan on Tuesday.

Describing his father as a generous man who cared for everyone, Oyekunle said his death on Monday came as a huge shock.

“He fought well to stay alive.

“He was sick, but due to old age, his body couldn’t fight the recovery.

“My father was very accommodating; he pulled everyone together.

“He didn’t care who you were; he just wanted everyone happy and united.

“He was the string that knitted many together,” he said.

Meanwhile, renowned sports analyst Tayo Balogun told NAN that his 40-minute phone conversation with Onigbinde in 2025 would forever linger in his memory.

“We went down memory lane, and I thanked him for being who he was: painstaking, foresighted, forthright, forthcoming, and incredibly hardworking.

“I told him I appreciated him and that I was calling to let him know that his contributions to Nigerian football will always be footnoted in history.

“During the call, I noticed his voice had lost some of its vibration. He attributed this to old age, claiming he was as fit as a fiddle.

“He asked after my TV Gang of Feyi Ogunduyile and Modele Sarafa-Yusuf (then known as Oshiinaike),” he said.

Balogun said he praised Onigbinde for his contributions to Shooting Stars Sports Club (3SC).

“He actually changed the name from IICC Shooting Stars.

“I asked him if he remembered that I asked him why he was practising penalty kicks after 3SC had comprehensively beaten Tonnere Kalara Club of Yaounde at the Liberty Stadium, just before the second-leg match.

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“He told me Remi Asuni, the then Oyo State FA Chairman, asked him the same question and that he answered, ‘If we can beat them 4-0 in Ibadan, they may pay us back in Yaounde,’” he said.

The 73-year-old analyst said he also praised Onigbinde for his bravery in selecting players for the 2002 World Cup.

“I told him I understood why he included Mutiu Adepoju, but did not understand why he didn’t play him in any of the matches.

“He said that was the only mistake he made, but that if I noticed, we were quite close in all the matches we played, and if he brought in Mutiu and we lost, it would be blamed on Adepoju,” he said.

Balogun described Onigbinde as the most thorough Nigerian coach he knew.

“Each year, he would draw up a list of requirements for his team.

“With Shooting Stars, he would get 20 per cent, and with the Eagles, he didn’t even get 10 per cent.

“All the same, he got spectacular results with both teams.

“He was the first coach to take a group of rookies like Chibuzor Ehilegbu, Paul Okoku, Femi Olukanmi, and others to Ghana and beat the then-dreaded Black Stars in their country.

“Onigbinde’s memory will remain indelible.

“He was a gentleman, humble, and highly intelligent.

“I am glad I got to know you, sir,” he said.

(NAN)

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The Name Given To Me By My Parents Was A Curse – Phyna

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Reality TV star, Josephina Otabor, popularly known as Phyna, has opened up about the struggles she faced while growing up and why she does not like the name given to her at birth.

During a recent interview with Ezinne Akudo on the show Beyond With Ezinne, the former Big Brother Naija winner said her parents named her Blessing, but she came to dislike the name because her life did not reflect its meaning.

It was reports that Phyna explained that as she was growing up, many parts of her life were very difficult.

According to her, she often felt like she was always begging for love from people around her, including family members, friends and even in relationships.

She said the situation made her feel as if the name Blessing did not match the experiences she was going through.

The reality star also spoke about the pain she felt after the death of her sister. She said the loss deeply affected her, and at one point, she even wished she could die because of the emotional burden she was carrying at the time.

She said, “The name given to me by my parents is Blessing. My reasons for hating that name was you don’t see sense of blessing in my life. Because you know, it felt like I was always begging for love, family love, friendship, even in relationships. In fact, Dem don use am curse me. All aspects of life for me, growing up was very crazy. Even when you’re a teenager, there are things you could get from parents, from friends, family I didn’t have that, but I knew for one that I was going to be big.

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“Then I always tell my aunts, everybody, even when they beat me or maltreat me, today, the next minute I will see when I go watch me for television, you know, I go get money. People always say negative things about me. Even when I’m trying my best, it affects me. It affects my workload. They are quick to broke shame me. In fact, when my sister died, I wanted to die. A lot was going on with me. It actually makes me feel God is with me because so many things have happened that I suppose don really run mad.”

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