Today, if you or someone you know experiences a medical emergency, you dial 9-1-1 and a squad of trained medical professionals arrives at your door. But just 55 years ago, that was not the case.

Emergency calls were generally dispatched to funeral homes simply because their vehicles were suited to transporting bodies. You’d be lucky if the person transporting you had any first aid training at all. A soldier shot in Vietnam had a better chance of surviving than a housewife in a car accident because the soldier in Vietnam got immediate trained medical care.

Throughout the 1960s, volunteer rescue squads began experimenting with different kinds of pre-hospital care. But in Pittsburgh, 20th century topography converged with the fates of a few individuals, and one ambitious vision, to spin a medical revolution into being.

You can binge all episodes of American Innovations exclusively and ad-free on Wondery+. Find Wondery+ in the Wondery App or on Apple Podcasts.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.