US Navy 080613-N-0640K-117 Hospital Corpsman 1st Class Noel Toledo, a prosthetic dental lab technician from San Diego, sculpts a porcelain crown aboard the Nimitz-class aircraft carrier USS Ronald Reagan (CVN 76)
Autor: U.S. Navy photo by Mass Communication Specialist 2nd Class Jennifer S. KimballSursa: commons.wikimedia.org