Aerospace Tour: Prince George's County, MD Professional Review and Guide
"The entire span of American aerospace history is presented in all its richness and color in this day trip to Prince George’s County. From the first balloon ascent in America, to the training of the first U.S. Army officers as airplane pilots, to the monitoring of man’s journeys to the moon—it all happened here in this tour radius.
This eTrail from the DayTrips series describes many fascinating, exciting, (and many free of charge) things to do, most within a two-hour drive of Baltimore. Each Day Trip includes destination highlights, places to visit along the way, choice restaurants and lodging, and shopping."