The Colorado Chautauqua Association has hired the former head of the Oatlands Historic House and Garden, a National Trust Historic Site, to be its new executive director. Andrea McGimsey, of Leesburg, Va., was hired through a 16. Oatlands is a village in the north of the English county of Surrey on low, verdant ridges partially overlooking the River Thames. Oatlands acquired its name from the. Oatlands, Leesburg: New director of…