APG is the U.S. Army's oldest active proving ground, established on October 20, 1917, six months after the U.S. entered World War I. Aberdeen Proving Ground (APG) is home to nearly 70 tenant organizations.

Located just off Maryland's beautiful Chesapeake Bay, the Aberdeen area features family-oriented communities, beautiful neighborhoods, and many exciting leisure activities that compliment the relaxed Chesapeake Bay Lifestyle. Aberdeen has excellent schools, an array of entertainment options and sports facilities.