As the IEEE Photonics Society marks its 60th anniversary, it is essential to recognize the extraordinary contributions of leaders who have shaped the field of photonics. Among these influential figures, Suzanne R. Nagel, IEEE Fellow, stands out for her groundbreaking work in fiber optics and her pioneering leadership. A trailblazer in both technical innovation and transformative leadership, Nagel’s work not only revolutionized telecommunications but also paved the way for greater community outreach within the photonics community. Her legacy continues to inspire future generations, demonstrating that progress in science and technology goes hand-in-hand with fostering a supportive environment for all photonics professionals.
A Technical Impact in Fiber
Suzanne R. Nagel earned a B.S. in ceramic engineering from Rutgers, then a Master’s and PhD in the same field from the University of Illinois’ College of Engineering in 1972. She went on to lead a team of researchers at Bell Labs that played a crucial role in developing silica fiber materials in the mid-to-late 1970’s, then 1980’s.

Nagel joined AT&T Bell Laboratories shortly after her Ph.D. in 1972 as a member of the technical staff in the Glass Research and Development Department. In 1980 she became supervisor and in 1982 department head of working in lightguide R&D. During her distinguished 20-year career at Bell Labs, she directed research in glass used in fiber-optic applications and was awarded two patents in lightguide fabrication. Her investigations included manufacturing processes important in fiber production, quality of fibers, lifetime, and other factors involved in providing fibers suitable for long-time economical application of glass fibers for communication.
In particular, Nagel played a crucial role in developing the world’s first transoceanic fiber optic cable, TAT-8, laid in 1988. This milestone revolutionized telecommunications by introducing a high-capacity, high-speed fiber optic connection across the Atlantic, significantly surpassing the capabilities of earlier copper-based systems.
Nagel’s expertise in glass research and fiber optics was instrumental in overcoming key challenges that enabled the success of TAT-8. She focused on developing optical fibers capable of transmitting more data over greater distances than traditional copper cables. Her research on improving fiber purity, particularly reducing water contamination, ensured the fibers could maintain signal integrity over long distances.
Nagel’s work with the Modified Chemical Vapor Deposition (MCVD) process was essential to this achievement. By minimizing impurities like water molecules, which degrade signal quality, she and her team enhanced the fibers’ performance, making them reliable for long-distance communication, including the construction of TAT-8.
When completed, TAT-8 could carry 565 megabits per second, a significant leap forward from previous systems like the copper-based TAT-7, which had a much lower data capacity. This technological breakthrough set the stage for the modern global communications network, and the fiber optic cables she helped develop now carry terabits of data per second, supporting the infrastructure of today’s internet.
Nagel’s contributions were pivotal not only in the creation of TAT-8 but in shaping the future of fiber optics. Her innovative work helped establish the foundation for high-speed data transmission systems that are integral to global communications today.

Paved the Way for All
Nagel’s impact on the field extended far beyond her technical accomplishments. She also played a pivotal role for women in engineering. In an era when the fields of science and technology were largely led by men, Nagel became a trailblazer. In 1993, she made history as the first woman to serve as president of the IEEE Photonics Society, previously known as the IEEE Lasers and Electro-Optics Society (LEOS). Her leadership helped pave the way for recognizing and valuing the talents and perspectives of all individuals from multidisciplinary backgrounds in leadership roles within the organization.
Nagel’s efforts to support STEM education for all went well beyond her presidency. She advocated for mentoring as a member of the Board of Directors of the Women in Engineering Program Advocates Network (WEPAN), playing an instrumental role in establishing coaching systems for the next generation of scientists and engineers. Nagel was also actively involved in outreach initiatives, such as the “My Daughter the Scientist” exhibit at the Chicago Museum of Science and Industry, which aimed to inspire young girls and children to pursue careers in science and engineering.
A Lasting Legacy in Mentorship
Nagel’s leadership and mentorship had a profound impact on both the photonics community and the broader scientific world. In recognition of her exceptional technical achievements, she became the first woman to be named an AT&T Bell Laboratories Fellow, the highest technical recognition within the company. She has used her position with Bell Labs and her national visibility in professional societies to be a strong role model, leader, and enthusiastic advocate for engineering. Her efforts have been acknowledged by the New Jersey YWCA Tribute to Women in Industry Award (1985), Rutgers Engineering Alumni Association Distinguished Engineer Award (1988), and Douglass College Alumnae Association Award (1985). She and her work were also featured as a chapter in the Jeremy Berstein book, “Three Degrees Above Zero”.
Nagel demonstrated that leadership, innovation, and excellence transcend all boundaries. She broke new ground as the first woman to serve as chair of the Optical Fiber Communications Conference (OFC), which is celebrating its 50th anniversary this year. Her pioneering spirit continues to inspire future generations of scientists, engineers, and leaders. In recognition of her lasting impact, the OFC Suzanne R. Nagel Lounge was created in her honor. Hosted by the IEEE Communications Society, IEEE Photonics Society, and Optica, the lounge serves as a networking hub for global, multidisciplinary attendees. It offers a space to hear from leaders in the field, engage in discussions on community outreach, and explore opportunities for mentorship and professional development. The lounge also features complimentary headshots and fireside chats, fostering an environment of growth and support within the photonics community.


Leading a Brighter Future
Nagel’s contributions were instrumental in establishing the global communications infrastructure we depend on today. Her efforts to foster collaboration and engagement within the field of photonics have also created a path for future leaders, ensuring continued innovation as the IEEE Photonics Society celebrates its 60th anniversary. Her impact lives on through the doors she opened and the mentorship pathways she provided to countless individuals. As future generations of scientists, engineers, and leaders continue to build on her work, Suzanne R. Nagel’s influence will remain a guiding force in shaping the future of photonics and the global scientific community.
Additional references and background on Nagel can be found in a blog article by Holly B. Martin, Industrial B2B Writer, along with biographical details from the The Grainger College of Engineering at University of Illinois Urbana-Champaign (UIUC).