U.S. Navy flight demonstration squadron, the Blue Angels, diamond pilots perform the echelon parade maneuver during winter training at Naval Air Facility El Centro, Calif. While flying at 350 mph, all four diamond pilots are stacked down and aft on a 45 degree bearing line to establish a right echelon formation. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrea Perez/Released)
Petty Officer 2nd Class Andrea Perez
Taken on 2 March 2014
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