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| Military rations of the United States | |
|---|---|
| Name | Military rations of the United States |
| Caption | Meal, Ready-to-Eat (MRE) tray with flameless ration heater |
| Country | United States |
| Introduced | 1917 |
| Type | Individual combat ration, group ration, specialty ration |
| Used by | United States Army, United States Marine Corps, United States Navy, United States Air Force, United States Space Force |
Military rations of the United States provide shelf-stable food and drink for service members across World War I, World War II, the Vietnam War, the Korean War, and modern operations such as Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom. Issued by organizations including the United States Department of Defense, Defense Logistics Agency, and the Combat Feeding Directorate of the U.S. Army Natick Soldier Research, Development and Engineering Center, rations evolved from canned and packed meals to the contemporary Meal, Ready-to-Eat system and specialized field menus supporting expeditionary forces and humanitarian assistance missions.
The history traces early canned and preserved provisions used during the American Civil War and formalized with canned "reserve rations" for the American Expeditionary Forces in World War I. Between the wars, innovations by suppliers such as John L. Dorr and industrial firms influenced ration design ahead of the mass mobilization for World War II, where the United States Navy, United States Army Air Forces, and United States Army standardized boxed, canned, and dehydrated options for carriers, naval vessels, and frontline units. Cold War exigencies prompted research at Edgewood Arsenal and Aberdeen Proving Ground and programs under the Office of the Quartermaster General and Quartermaster Corps. The Vietnam War accelerated development of lightweight, individual meals like the C-Ration and Meal, Combat, Individual, leading to the 1981 introduction of the Meal, Ready-to-Eat (MRE) following field trials involving the U.S. Army Ranger Regiment and feedback from units deployed to Grenada and Panama. Recent history includes improvements after lessons from Hurricane Katrina response, Operation Unified Assistance, and joint operations with NATO and partner militaries.
Contemporary catalogs include individual combat rations such as the Meal, Ready-to-Eat (MRE), group feeding options like the Unitized Group Ration (UGR), the legacy Tray Ration and LRRP-style patrol packs, and specialized products: cold-weather rations used in Arctic operations, high-altitude rations for Special Operations Command units, and humanitarian rations for USAID missions. Aviation and naval platforms use Aircrew Survival Ration kits and shipboard provisions overseen by the Naval Supply Systems Command. Training rations and emergency survival kits support installations such as Fort Bragg, Camp Pendleton, Fort Benning, and Joint Base Lewis–McChord. Experimental concepts include modular, shelf-stable menus co-developed with contractors like Kraft Foods, General Mills, and military innovators from the Defense Advanced Research Projects Agency.
Procurement is managed through solicitations by the Defense Logistics Agency and contracts awarded to firms including Sodexo, Aramark, Tyson Foods, Hormel Foods, and historical suppliers like Campbell Soup Company. Research and development involve the U.S. Army Natick Soldier Research, Development and Engineering Center, the Naval Research Laboratory, and academic partners such as Massachusetts Institute of Technology, Pennsylvania State University, and University of California, Davis. Standards come from the Department of Defense directives and testing by U.S. Army Medical Research and Development Command for shelf life, taste panels, and inert packaging technologies like the flameless ration heater co-developed with private industry. Acquisition processes comply with statutes administered by the Federal Acquisition Regulation and overseen by the Government Accountability Office when audits arise.
Nutritional design accounts for calorie density, macronutrient balance, micronutrient fortification, and thermogenic needs of troops operating in extremes, informed by research from the U.S. Army Research Institute of Environmental Medicine and nutritionists from Walter Reed National Military Medical Center. Rations incorporate fortified entrées, electrolyte solutions, and high-energy bars, meeting recommended intakes referenced in standards used by the American Dietetic Association and military nutritional guidance. Packaging leverages vacuum-sealing, retort pouches, and oxygen scavengers developed in collaboration with materials researchers at Lawrence Livermore National Laboratory and private sector firms to achieve multi-year shelf stability for storage in depots like the Defense Logistics Agency Distribution Center. Allergen labeling, religious accommodation menus (e.g., kosher or halal options coordinated with Jewish War Veterans and Muslim chaplains), and the inclusion of heating elements facilitate operational suitability.
Distribution combines logistic chains from Fort Hood and Ramstein Air Base to forward operating bases in theaters such as Afghanistan and Iraq, using airlift from Air Mobility Command and sealift coordinated by the Military Sealift Command. Unit logisticians, quartermasters, and food service specialists implement rotation, inventory management, and resupply via convoy and airdrop. Field feedback from units including the 101st Airborne Division, 82nd Airborne Division, 1st Marine Division, and specialized elements like Navy SEALs informs menu revisions and packaging improvements. Emergency feeding during disasters leverages partnerships with Federal Emergency Management Agency and non-government organizations such as the American Red Cross for mass feeding using boxed and prepared rations.
U.S. rations are compared with those of allies including United Kingdom, France, Germany, Canada, Australia, and Japan, influencing NATO standardization efforts and joint logistics in exercises like Operation Atlantic Resolve and Bright Star. Interoperability addresses compatibility of heating systems, shelf-life standards, and nutritional equivalence to facilitate combined operations with forces from Spain, Italy, Poland, Netherlands, Norway, Sweden, South Korea, Israel, and partner nations. Humanitarian interoperability standards coordinated with United Nations agencies and World Food Programme inform bulk ration design for coalition responses.
Category:United States military food