CLASSIFIED MATERIAL — TOP SECRET
Note: The enclosed evidence was recovered from the personal effects of Dr. Raymond Lutz, suspect in Groom Lake Research Facility security breach. Access restricted to FBI Director, Deputy Director, and designated members (list attached) of Counter Espionage Section, Las Vegas Field Office.
/s/ Special Agent Frederic R. Swinford, Chief of Section.
Contractors: Lockheed Martin/Northrop-Grumman
Power Plant: Two General Electric F-404-GE-F1D2 engines
Wingspan: 41.7 (12.7 meters)
Length: 36.2 (11.0 meters)
Height: 9.15 feet (2.8 meters)
Speed: High subsonic
Ceiling: 50,000 feet (15,152 meters)
Takeoff Weight (Typical): 46,000 pounds (15, 263 kilograms)
Range: 750 nautical miles (1390 kilometers)
Armament: Cannon, air-to-air missiles, internal bomb bay
Payload: 5,200 pounds (2359 kilograms)
Crew: Two
Unit cost: Approximately $1.157 billion
TOP SECRET
*NOFORN*