He has overcome more than most could ever imagine.

This level of commitment is breathtaking.

He lost four limbs in combat. Now he's helping others heal.

These men are an inspiration -- they won't let anything stop them.

Yeager was the first to fly past the speed of sound.

Now he's in the same company as Patton, Churchill, and Eisenhower.

"If I die doing this, my wife and kids would understand."

She's come a long way from being born in a Russian prison.

...and she is absolutely incredible, of course!

Those who fell are the real heroes.