Dr. Bath’s answer was .

Before her invention, cataract surgery was effective but crude. Surgeons used a mechanical drill-like tool (a rotating burr) to grind away the cloudy lens. The procedure was loud, imprecise, and generated significant heat that could damage the delicate cornea.

Have you ever heard of Dr. Bath before? Share this story—because history is full of heroes who don’t always make the front page.

Evelyn Claire Bath -

Dr. Bath’s answer was .

Before her invention, cataract surgery was effective but crude. Surgeons used a mechanical drill-like tool (a rotating burr) to grind away the cloudy lens. The procedure was loud, imprecise, and generated significant heat that could damage the delicate cornea.

Have you ever heard of Dr. Bath before? Share this story—because history is full of heroes who don’t always make the front page.