U.S. Marine Corps Lance Cpl. Caleb Estrada, right, a landing support specialist with 2nd Transportation Support Battalion… https://www.rawpixel.com/image/8741548/photo-image-public-domain-person-gunFree Image from public domain licenseU.S. Marines with Landing Support Company, 2nd Transportation Support Battalion, Combat Logistics Regiment 2, and Marine… https://www.rawpixel.com/image/8727947/photo-image-public-domain-person-manFree Image from public domain license