Area 51 YF-117A. At 6:05 am on 18 June 1981 Lockheed Skunk Works test pilot Hal Farley lifted the nose of YF-117A "79–780"' off the runway of Area 51. Meanwhile, Tactical Air Command (TAC) decided to set up a group-level organization to guide the F-117A to an initial operating capability. That organization became the 4450th Tactical Group (Initially designated "A Unit"), which officially activated on 15 October 1979 at Nellis AFB, Nevada, although the group was physically located at Area 51. The 4450th TG also operated the A-7D Corsair II as a surrogate trainer for the F-117A, and these operations continued until
49-51 Kent Street, Millers Point and maritime precinct. It contains residential buildings and civic spaces dating from the 1830's and is an important example of C19th adaptation of the landscape. 49-51 Kent Street, Millers Point was listed on the New South Wales State Heritage Register on 2 April 1999. 49-51 Kent Street, Millers Point 49-51 Kent Street, Millers Point is a heritage-listed residence located at 49-51 Kent Street, in the inner city Sydney suburb of Millers Point in the City of Sydney local government area of New South Wales, Australia. It was built from 1855 to 1862. The property was added to the New South