SIGNAL STANCE U.S. Navy Chief Master-at-Arms Peter Donaldson signals a helicopter on the flight deck of the guided-missile cruiser USS Shiloh in the Pacific Ocean, April 2, 2012. The exercise was part of the required evolutions for the Shiloh to receive her flight deck qualification. Donaldson is an enlisted landing specialist. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 926402-J-MYP89-356.jpg Photo Gallery