John Wallis: The Cryptographer of the Parliament

John Wallis: A New Era in Geometry

Inaugural Lecture of John Wallis

On February 1, 1649, John Wallis, a prominent mathematician and cryptographer, delivered his inaugural lecture as the newly appointed Savilian Professor of Geometry at Oxford University. His lecture marked a significant milestone not only in his career but also in the advancement of mathematical studies during a time of political turbulence in England.

John Wallis’ Contributions to Mathematics

John Wallis was known for his innovative approaches to mathematics, and his appointment to the prestigious position at Oxford was a testament to his extensive work in the field. During his inaugural lecture, he introduced concepts that would later prove instrumental in the development of calculus and mathematical analysis. Wallis’ work laid foundational stones for future mathematicians, emphasizing the importance of geometric principles.

John Wallis and Parliamentary Cryptography

Wallis’ Role as a Cryptographer

Among his many accomplishments, Wallis played a crucial role as a cryptographer during the English Civil War. He utilized his skills in code-making and deciphering on behalf of the Parliament, contributing to the communication and strategic plans during a time of conflict. His expertise not only aided the Parliament but also forged a link between mathematics and practical applications in state affairs.

Legacy of John Wallis

Wallis’ influence extended beyond his lifetime. His methods and teachings would inspire subsequent generations of mathematicians and scientists. The significance of his inaugural lecture is highlighted by his lasting legacy, which includes the introduction of innovative concepts such as the infinite series.

Fun Fact

Wallis' Notable Mathematical Achievement

One of the fascinating aspects of John Wallis’s career is that he introduced the Wallis product, which provides a way to express the value of π (pi) through an infinite product. This discovery remains a significant part of mathematical education today.

Additional Resources

Recommended Reading on John Wallis

For those interested in learning more about John Wallis, consider reading "Mathematics in the Time of the English Civil War" or "The History of Mathematics: A Brief Course". Both texts delve into Wallis’ contributions and the historical context in which he worked.