A row of CH-46 Sea Knights sit on the flight line.

An E-2C+ Hawkeye sits on the flight line on board Naval Station Norfolk, Virginia.

A C-17 Globemaster III on the flight line as fire retardant foam is released.

T-45C Goshawk training aircraft line the flight deck aboard the aircraft carrier USS George H. W. Bush.

Sailors push a T-45C Goshawk on the flight deck of USS Ronald Reagan.

An F/A-18C Hornet lands on the flight deck of USS Nimitz.

A KC-135 boom operator watches an F-15 Eagle line up for refueling.

U. S. Air Force crew chiefs do pre-flight checks under an F-16 Fighting Falcon.

F/A-22 Raptor sits on the parking ramp.

Boatswain's Mate signals to the pilot of an MH-60R Sea Hawk.

A full scale Joint Unmanned Combat Air Systems X-45C.

Marines board a CH-46E Sea Knight helicopter aboard USS Essex.

MV-22 Osprey aircraft on the flight line at Marine Corps Air Station Miramar.

A UH-60 Black Hawk helicopter on the flight line at sunset.

CH-47 Chinook helicopters on the flight line at Davis-Monthan Air Base.

An AH-64D Apache Longbow Block III on the flight line at night.

CH-47 Chinook helicopters on the flight line at Davis-Monthan Air Base.

A UH-60 Black Hawk helicopter on the flight line at dusk in Tikrit, Iraq.

A Saab JAS-39 Gripen of the Czech Air Force on the flight line at Cambrai Air Base, France.

Side view of a F-5E Freedom Fighter aircraft.

Side view of a Turkish-built F-16 aircraft.

Front view of an Army HH-60 Pave Hawk helicopter.

A line of UH-60L Yanshuf helicopters at Hatzerim Air Force Base.

F-15E Strike Eagles of the U. S. Air Force line up for takeoff.

Rear view of a F8F Bearcat parked on the flight line.