Today, the B-52 Stratofortress is a legendary aircraft, one of the longest-serving in U.S. military history, even flying missions in Afghanistan and Iraq. The planes will remain in service for years to come. But it would not have become the workhorse it is without one disastrous flight 50 years ago next week, and a similar one six days later in New Mexico, that helped to underscore a deadly structural weakness.

Fateful B-52 Flight