Otto Nickerle

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Did Otto Wichterle ever imagine his Christmas Eve tinkering would change the world? Here in Prague, we honor the man who gave millions clear vision. Otto Wichterle, a Czech chemist, is best known for inventing the modern soft contact lens. He was born in Prostějov in 1913. His father co-owned a successful farm machinery factory. Young Otto, however, pursued a different path, dedicating his life to science.

Wichterle’s journey was filled with obstacles. He faced political persecution, imprisonment by the Gestapo, and suppression by the communist regime. Yet, his passion for chemistry and unwavering determination pushed him forward. Wichterle developed the first Czechoslovak synthetic fiber, silon, in 1941. This breakthrough foreshadowed his later groundbreaking invention. In the 1950s, a chance encounter on a train sparked his quest for a better eye implant. He envisioned a material that could mimic human tissue. This led him to develop the hydrogel polyHEMA, a key component of soft contact lenses.

The communist authorities initially hindered Wichterle’s work. They banned him from traveling abroad and even fired him from his university position. Undeterred, he continued his research at the Institute of Macromolecular Chemistry. Frustrated by bureaucratic regulations, Wichterle took matters into his own hands. On Christmas Eve 1961, using his son’s toy construction set, a hot plate, and a gramophone motor, he crafted the first four soft contact lenses in his kitchen. Imagine the scene: Wichterle, surrounded by his family, testing his new invention, a testament to his ingenuity.

Wichterle’s spin-casting technique revolutionized contact lens production. His lenses were comfortable and breathable, solving the problems of earlier hard lenses. Sadly, the Czechoslovak government sold the patent for a pittance, denying Wichterle significant financial gain. However, his true reward was the satisfaction of his scientific achievement and the impact his invention had on millions. Wichterle’s legacy extends beyond contact lenses. He was a prolific scientist, holding numerous patents and publishing extensively. He also played a role in the Prague Spring reforms, advocating for freedom and democracy.

Here, in Prague, we remember Otto Wichterle not only as a brilliant scientist but also as a symbol of resilience and innovation. He persevered through adversity, driven by a desire to improve lives. His Christmas Eve miracle, born out of determination and a child’s toy, continues to provide clear vision to the world.

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