170302-N-ZD021-070 POLARIS POINT, Guam (March 2, 2017) USS Emory S. Land (AS 39) and USS Frank Cable (AS 40), the Navy’s only active submarine tenders, are moored in their homeport of Guam. The ships provide maintenance, hotel services and logistical support to submarines and surface ships in the U.S. 5th and 7th Fleet areas of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Daniel Willoughby/Released)