U.S. Navy Petty Officer 3rd Class Joshua Donahue places concrete during a project on Naval Base Guam, Guam, Oct. 20, 2015. Donahue is a builder assigned to Naval Mobile Construction Battalion 1. NMCB 1 is assigned to Commander, Task Force 75, the primary expeditionary task force responsible for the planning and execution of coastal riverine operations, explosive ordnance disposal, diving engineering, construction and underwater construction in the U.S. 7th fleet area of responsibility. U.S. Navy photo by Petty Officer 1st Class Ace Rheaume