USS Yorktown (CV-10) Crew stands at attention as the National Ensign is raised, during commissioning ceremonies at the Norfolk Navy Yard, Virginia, 15 April 1943. Yorktown is freshly painted in Camouflage Measure 21. Two steel-hull submarine chasers (PC) are at right, on the other side of the pier. Photographed by Lieutenant Charles Kerlee, USNR. Official U.S. Navy Photograph, now in the collections of the National Archives.