A U.S. Navy MH-60S Sea Hawk helicopter assigned to the Blackjacks of Air Test and Evaluation Squadron (HX) 21

101118-N-0000X-005 
PATUXENT RIVER, Md. (Nov. 18, 2010) A U.S. Navy MH-60S Sea Hawk helicopter assigned to the Blackjacks of Air Test and Evaluation Squadron (HX) 21 tests a 50/50 Camelina seed-based biofuel blend at Naval Air Station Patuxent River, Md. The test demonstrates another step toward the certification of fuels from non-petroleum sources for use in all Navy and Marine Corps aircraft. (U.S. Navy photo by Sean Seremet/Released)

101118-N-0000X-005 
 PATUXENT RIVER, Md. (Nov. 18, 2010) A U.S. Navy MH-60S Sea Hawk helicopter assigned to the Blackjacks of Air Test and Evaluation Squadron (HX) 21 tests a 50/50 Camelina seed-based biofuel blend at Naval Air Station Patuxent River, Md. The test demonstrates another step toward the certification of fuels from non-petroleum sources for use in all Navy and Marine Corps aircraft. (U.S. Navy photo by Sean Seremet/Released)