Patch of the U.S. Navy Helicopter Anti-Submarine Squadron (HS) that was made in memory of the five Sailors that lost their lives in a tragic accident on 7 May 2007. The squadron was aboard Nimitz-class aircraft carrier USS "Harry S. Truman" (CVN-75) conducting regular flight operations. Truman was underway in the Atlantic Ocean participating in the composite training unit exercise in preparation for deployment to the Persian Gulf.