Marine Cryogenics Equipment School

• Origins: The Marine Cryogenics Equipment School (MCES) was established in the 1960s at Marine Corps Base Camp Lejeune, North Carolina, to train Marines in the operation, maintenance, and repair of cryogenic systems crucial for military logistics. • Mission: MCES specializes in training Marines to handle and maintain equipment that stores and dispenses liquid oxygen (LOX) and liquid nitrogen (LIN), both vital for aircraft and medical support. • Unique Curriculum: The school offers hands-on instruction in handling hazardous cryogenic fluids, including safety protocols, equipment troubleshooting, and emergency response procedures. • Critical Role in Aviation: LOX produced and managed by cryogenics Marines is essential for pilot breathing systems in military aircraft, making their expertise vital for flight operations. • Small, Specialized Community: Cryogenics Marines represent one of the smallest occupational fields in the Marine Corps, leading to a close-knit professional community. • Global Deployments: Graduates of MCES have supported Marine and joint operations worldwide, ensuring the availability of cryogenic supplies in both peacetime and combat environments. • Nickname: Marines in this field are sometimes referred to as “LOX Marines” due to their expertise with liquid oxygen systems. • Historic Impact: MCES-trained Marines played a crucial support role during Operations Desert Storm and Iraqi Freedom, maintaining vital aviation and medical oxygen supplies. • Safety Innovations: The school has contributed to the development of improved safety measures and emergency procedures for handling cryogenic products in military settings. • Mascot and Pride: The school has occasionally adopted the polar bear as an unofficial mascot, symbolizing the cold, hazardous environments cryogenics Marines work in.