To the average American, the term intelligence agency refers to a group of secret military types, locked in a windowless room in Virginia, furtively collecting data on bad guys, good guys, citizens, everybody. That data is delivered up the chain in manila envelops marked “Top Secret.” There’s still some truth to that stereotype (apparently, they get to have windows now) but Robert Cardillo, director of the National Geospatial Intelligence Agency, or NGA, is hoping to secure an unconventional legacy as a spy chief.