180622-N-ZZ999-003 The keel of the aircraft carrier USS Nimitz is lowered into the shipyard dock in Norfolk, Va., June 22, 1968. Navy photo SHARE IMAGE: Download Image: Full Size (0.86 MB) Tags: aircraft carrier, USS Nimitz Photo By: Chief Petty Officer Porter Ander VIRIN: 180622-N-ZZ999-003.JPG Photo Gallery