The Barber Physical Activity Center is opened at 4 a.m. by Diane Minor, a native of Stafford, Va., since it's opening in 2003. Minor retired Jan. 1, 2016, after 24 years of service aboard Marine Corps Base Quantico. - The Barber Physical Activity Center is opened at 4 a.m. by Diane Minor, a native of Stafford, Va., since it's opening in 2003. Minor retired Jan. 1, 2016, after 24 years of service aboard Marine Corps Base Quantico.