Navigation Nimitz-class aircraft carrier USS Dwight D. Eisenhower (CVN 69) returns to Naval Station Norfolk. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sophie A. Pinkham) The Navy says it has successfully shifted its surface warfare officers’ culture of sleep deprivation, leading to healthier sailors and fewer aviation mishaps. As Defense Department leaders attempts to foment larger-scale culture shifts like those around sexual harassment and mental health, what pointers can they take from the fleet? Within SWO culture, sleep deprivation was a point of...…Navigation Nimitz-class aircraft carrier USS Dwight D. Eisenhower (CVN 69) returns to Naval Station Norfolk. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sophie A. Pinkham) The Navy says it has successfully shifted its surface warfare officers’ culture of sleep deprivation, leading to healthier sailors and fewer aviation mishaps. As Defense Department leaders attempts to foment larger-scale culture shifts like those around sexual harassment and mental health, what pointers can they take from the fleet? Within SWO culture, sleep deprivation was a point of...WW…