Everybody knows and loves the U-2: the mighty US spyplane. But they may not be as familiar with Lockheed’s matte black ultra-high altitude reconnaissance jet aircraft–nicknamed Dragon Lady–has a beautiful sister: NASA’s ER-2 that I think of as Snow White.
The venerable U-2 'Dragon Lady' is a spy plane born from Cold War necessity that soldiered on operationally for decades past anyone's wildest dreams. She went from sleek design to a bulging beast of burden whose silhouette can change as fast as her mission requires it to. Here's a guide to her many configurations.