Firsts.ai

Medical Breakthroughs
Back to the Registry

Medical Breakthroughs

First Insulin Treatment

January 11, 1922Toronto, CanadaLeonard Thompson, Frederick Banting, Charles Best

The Experience

A purified extract reversed a teenager's decline.

Impact

A fatal disease became manageable.

Strategy & Logistics

Built on prior experiments, accumulated knowledge, and sustained preparation.

Cost & Sacrifice

Measured in time, resources, risk, and the consequences carried by those involved.

Milestone

1922

Place

Toronto, Canada

Complete registry record