U.S. Marine Corps Gunnery Sgt. Chad J. Pulliammontague, a communications strategy and operations chief, with 13th Marine Expeditionary Unit, presents a three-dimensional model of USS Portland (LPD-27) to Marines and sailors during 13th MEU Loading Exercise visit on May 12, 2022. The purpose of this exercise is to provide information of the supportability of ACVs aboard a LPD-Class ship throughout a six-month deployment. - U.S. Marine Corps Gunnery Sgt. Chad J. Pulliammontague, a communications strategy and operations chief, with 13th Marine Expeditionary Unit, presents a three-dimensional model of USS Portland (LPD-27) to Marines and sailors during 13th MEU Loading Exercise visit on May 12, 2022. The purpose of this exercise is to provide information of the supportability of ACVs aboard a LPD-Class ship throughout a six-month deployment.