SANTA RITA, Guam (July 1, 2017) From the left, Builder 3rd Class Miles Touchstone, from Knoxville, Tennessee, and Builder Constructionman Robert Child, from Chester, New Hampshire, man a defensive position during a Tactical Training Exercise on board Naval Base Guam, July 1, 2017. NMCB 1 is forward deployed to execute construction, humanitarian and foreign assistance, special operations combat service support, and theater security cooperation in support of U.S. Pacific Command. (U.S. Navy photo by Steelworker 2nd Class Emily Garza)