Magazine USMC Birthday Recoil Staff Join the Conversation Today marks the U.S. Marine Corps’ 237th birthday, which includes an annual cake-cutting ceremony at the Pentagon, a unit run, and a formal ball. Happy birthday, Marine Corps. We appreciate your dedication and service to our nation! For more information on the USMC, go to www.marines.mil. Explore RECOILweb:Dove Four Ways: Recipes For Winged GameBullet Theory Films: Glorious Top Shot Slow MoDiamondback Firearms DB15 RifleSHOT Show 2016: Noveske N6 Gen III