140 Years of Discovery, 140 Years of Service

by Jamie Vernon | Jul 02, 2026

As we celebrate the 250th anniversary of the United States of America, where Sigma Xi was founded, I reflect on Sigma Xi's 140th year of discovery and service. I find myself thinking not only about the remarkable history of our Society, but about the extraordinary responsibility we have inherited.

Every day, I have the privilege of serving as Executive Director and CEO of an organization whose story is deeply woven into the story of America itself. It is a responsibility I do not take lightly because I know I am merely the latest steward of a Society that has been shaped by generations of visionary leaders and extraordinary members. My role is temporary. Sigma Xi's mission is enduring.

This July marks 140 years since a group of students and faculty at Cornell University came together with a bold idea. It was 1886, just 110 years after the Declaration of Independence and the same year the Statue of Liberty was dedicated in New York Harbor. America was entering a new era of growth, industry, and innovation.
The founders of Sigma Xi understood that if this young nation was going to serve the world, it would need more than factories and railroads. It would need discovery. It would need scientific leadership. And it would need a community that recognized excellence in research with the same prestige that Phi Beta Kappa had long brought to scholarship in the liberal arts.

Their vision changed the course of American science.

For 140 years, Sigma Xi has stood for something profoundly American: the freedom to ask questions, to challenge assumptions, and to pursue knowledge wherever curiosity may lead. Just as the Statue of Liberty came to symbolize political freedom, Sigma Xi has championed the freedom of scientific inquiry to explore nature, expand human understanding, and improve lives through discovery.

Our founders could never have imagined the technologies that would define the twenty-first century, but they understood a timeless truth: great nations invest in great ideas.

Throughout our history, Sigma Xi members have answered that call.

When the devastating San Francisco earthquake struck in 1906, Sigma Xi members at Stanford helped lead the engineering effort to rebuild the university, while members at Berkeley applied scientific expertise to protect public health during one of the nation's greatest urban disasters. During World War I, Sigma Xi worked alongside the newly established National Research Council to organize America's scientific capabilities in service to the nation. In the 1930s and 1940s, MIT’s Vannevar Bush was instrumental in establishing and cultivating a Sigma Xi chapter at the institution while also leading the U.S. Office of Scientific Research and Development (OSRD) and authoring Science, The Endless Frontier, a report that would frame the nation’s research university infrastructure and make scientific research a major driver of the nation’s economy. Our Grants in Aid of Research program became a model for investing in young investigators, helping inspire approaches that would later influence the creation of the National Science Foundation and generations of federal research support.

Throughout our history, Sigma Xi has also connected scientists across disciplines through what began as the Sigma Xi Quarterly and evolved into American Scientist. For more than a century, our magazine has helped researchers learn from one another while bringing the excitement of scientific discovery to broader audiences. Long before science communication became a recognized profession, Sigma Xi understood that science advances most effectively when ideas are shared, disciplines intersect, and the public understands the value of research.

This has always been our greatest strength.

Sigma Xi is not simply an honor society. It is not simply a membership organization.

It is a community.

A community that has welcomed Nobel laureates and graduate students, engineers and physicians, mathematicians and social scientists. A community built on the belief that research excellence is strengthened when accomplished investigators mentor those who follow them. A community whose members have served as university presidents, cabinet officials, agency directors, military leaders, entrepreneurs, inventors, and advisors to presidents. Together, they have advanced medicine, agriculture, engineering, computing, space exploration, national security, and countless discoveries that have transformed everyday life.

I often think about how fortunate I am to follow the remarkable leaders who came before me. Every Executive Director, every President, every Board member, every chapter officer, every volunteer, and every member has added another chapter to Sigma Xi's story. They built the foundation upon which we stand today.

Now it is our turn.

The challenges facing science today are different from those faced in 1886, but they are no less important. Public trust must be strengthened. Young scientists need support and mentorship. Research integrity must remain uncompromising. International collaboration remains essential. Scientific discovery must continue to drive economic growth, national security, better health, and a more prosperous society.

Our responsibility is not simply to preserve Sigma Xi's legacy.

It is to extend it.

That means investing in early-career researchers. It means strengthening our chapters and expanding opportunities for collaboration. It means promoting ethics and integrity in research. It means helping scientists engage with policymakers and the public. It means inspiring future generations to see research not only as a profession, but as a calling that serves humanity.

Most importantly, it means reminding the world that prosperity, security, and health have always depended upon its willingness to invest in science.

The United States became a global leader because generations before us chose discovery over complacency, curiosity over fear, and innovation over stagnation. Every medical breakthrough, every engineering marvel, every technological revolution, and every scientific achievement has been built upon sustained investments in research and the remarkable people who conduct it.

As we celebrate the birth of the United States of America and 140 years of Sigma Xi, I hope every member takes pride in what this Society has accomplished. But I hope we also recognize that our most important contributions may still lie ahead. We are no longer a Society constrained by borders. We are an organization with members from all disciplines, all generations, and all regions of the world.

The next generation of discoveries is already taking shape in laboratories, classrooms, hospitals, field stations, startups, and research centers across the globe. Somewhere among today's students and early-career researchers are tomorrow's Nobel laureates, inventors, entrepreneurs, and scientific leaders.

They are looking for a community that believes, supports, and invests in them.
Just as our founders envisioned in 1886, Sigma Xi remains that community. We must do our part to uphold the tradition of supporting and informing one another through discovery and service.

Thank you for being part of this remarkable Society. Thank you for carrying forward its traditions of excellence, integrity, and service. And thank you for helping ensure that together we will continue advancing science and advancing humanity for the next 140 years.