Moving Tanks Paul Martinez, a heavy equipment operator assigned to the 60th Aerial Port Squadron, moves oxygen tanks in a warehouse at Travis Air Force Base, Calif., April 27, 2021. The United States, through the U.S. Agency for International Development, donated 440 oxygen cylinders and regulators, 1 million N95 masks and 1 million COVID-19 rapid diagnostic kits to help India fight COVID-19. SHARE: Download: Full Size (9.17 MB) Tags: coronavirus Credit: Air Force Airman 1st Class Alexander Merchak VIRIN: 210427-F-YT028-2045.JPG Photo Gallery