Malvern Panalytical Scientific Award 2023

Our 2023 Scientific Award is now open – and there’s a €5,000 prize for the best entry.
Entries close August 31st – you’ve still got time!

Gladys West’s Way: Pioneering GPS and Redefining Global Navigation

GPS is now so ingrained in everyday life that we rarely think about its origins. Yet, behind this essential technology is Gladys West, a mathematician whose pioneering work shaped modern navigation systems. 

It’s time we recognise her vital,  yet often overlooked, role in this global innovation.

What was Gladys West’s role in GPS development?

Gladys West played a pivotal role in developing GPS by using satellite technology and mathematical modelling. Her work helped define the shape of the earth and GPS satellite trajectories, laying the foundation for global positioning and modern navigation systems.

From Virginia to the Navy: The Journey of Gladys West

Born in 1930 in Sutherland, Virginia, Gladys West was determined to escape a life of farming. Her academic talent earned her a full scholarship to Virginia State College, where she pursued mathematics—a field dominated by men.

After obtaining her master’s degree, West became a schoolteacher. However, her ambitions led her to the U.S. Naval Proving Ground in 1956, where she was hired as the second African-American woman at the facility.

It was here that her groundbreaking contributions to satellite technology would begin, laying the foundation for her future work with GPS.

How Gladys West Revolutionised GPS Technology

At the U.S. Navy, West worked on refining the understanding of the Earth’s geoid, using satellite data and advanced mathematical models. These models allowed for precise GPS satellite positioning, revolutionising how we navigate and communicate globally.

Her work with data from satellite missions like Seasat and GEOSAT was essential in creating accurate models of the Earth’s shape. These models helped calculate orbital paths used by GPS satellites.

West’s expertise in Fortran IV programming and mathematical modelling helped turn raw satellite data into precise positioning systems. This work would become the cornerstone of modern GPS technology.

The Impact of West’s Work on Modern Life and PAS Solutions

GPS has become integral to how we navigate, communicate, and conduct business globally. It powers innovations across industries, enabling location-based services, travel, and logistics.

At PAS, we rely on GPS technology for solutions like hyperspectral imaging and remote sensing, which use GPS to collect precise data across vast areas. This helps industries like mining, agriculture, and environmental monitoring make informed decisions in their operations.

A Legacy of Perseverance and Groundbreaking Achievement

Gladys West’s journey as an African-American woman in a male-dominated, racially divided field is a story of resilience. Overcoming both gender and racial barriers, she made groundbreaking contributions to science that went unrecognised for decades.

In 2018, West received long-overdue recognition when she was inducted into the U.S. Air Force Space and Missile Pioneers Hall of Fame. More awards followed, including the Webby Lifetime Achievement Award and the IEEE President’s Award in 2024.

West’s story is a powerful reminder that innovation often emerges from unexpected places. Her legacy continues to inspire anyone pushing boundaries in their fields.

Key Takeaways

Gladys West’s journey from rural Virginia to becoming a pioneer in GPS technology is a story of resilience and determination. Her ability to overcome societal and professional barriers serves as an inspiration, not only for women and minorities but for anyone striving to achieve greatness.

Portable Analytical Solutions

Here at PAS, we too owe a lot to innovators like West. We are inspired to continue the push for innovation and dedication to precision, providing cutting-edge solutions that continue to shape industries. Like West, we strive to push boundaries and deliver results that make a difference.

For expert advice and to explore the range of portable analytical devices available, get in touch with Portable Analytical Solutions today. 

Our team is here to help you find the right devices for your needs.