When one of the nation’s 15,000 air traffic controllers does something wrong, you always hear about it. When one of them does something right, averting disaster, it’s called a save, and many times we don’t hear about these stories. Charlie Rohrer, a controller for 22 years, had just finished a class on how to recognize the symptoms of hypoxia. A week later, while working his shift at the Denver Air Route Traffic Control Center, Rohrer diagnosed the condition, which occurs when a pilot flying at …

from Inspired http://www.goodnewsnetwork.org/inspired/controller-diagnoses-hypoxia.html