A sharp difference of opinion continues among aviation researchers and historians over Whitehead's work. Some believe that he was the first human to fly a powered heavier-than-air machine, while others believe none of his powered machines ever flew and that he contributed nothing to aviation.
Sparks, Maryland. Sparks is an unincorporated community that is located in Baltimore County, Maryland, USA. It is situated approximately 20 miles north of Baltimore, Maryland and is considered to be a suburb of the City of Baltimore. The Gunpowder River runs through Sparks.
Prince Georgeâs County is a county in the U.S. state of Maryland, bordering the eastern portion of Washington, D.C. As of the 2010 U.S. Census, the population was 863,420, making it the second-most populous county in Maryland. Its county seat is Upper Marlboro. Prince Georgeâs County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area.