Skunk Works

Skunk Works is an official pseudonym for Lockheed Martin's Advanced Development Programs (ADP), the company's tactical research and development arm. It is responsible for a number of aircraft designs, highly classified development programs, and exotic aircraft platforms. Although locations for this group are typically classified, publicly-known locations have been reported on United States Air Force manufacturing bases Plant 42 (Palmdale), Plant 4, and Plant 6 (Marietta).