Site Work Navy Petty Officer 3rd Class Sean Johnson helps grade a site at Naval Base Guam where an expeditionary medical facility is being built to expand capabilities in support of the Defense Department's COVID-19 response, April 11, 2020. SHARE: Download: Full Size (1.26 MB) Tags: Navy, Coronavirus Credit: Navy Chief Petty Officer Matthew White VIRIN: 200411-N-WR252-1051M.JPG Photo Gallery