A group of NATO officers visit Coast Guard Air Station San Francisco Tuesday, June 3, 2014, to learn about the Coast Guard missions and how the air station operates. The NATO group was made up of 67 German and 17 international officers from Belgium, Estonia, Finland, France, Greece, Great Britain, Canada, the Netherlands, Poland, Spain and the United States. (U.S. Coast Guard photo by Petty Officer 3rd Class Adam Stanton)