Stock Photo Description: Newly-commissioned U.S. Navy ensigns and Marine Corps 2nd Lts. toss their hats in the air to celebrate during the 2009 class graduation and commissioning ceremony at the Navy-Marine Corps Memorial Stadium at the U.S. Naval Academy in Annapolis, Md., on May 22, 2009. President Barack Obama delivered the commencement address to the class. DoD photo by Gin Kai, U.S. Navy. Stock photography by Department of Defense Public Domain.