The 556th Red Horse Squadron is a unit of the United States Air Force, falling under the Air Combat Command. The squadron specializes in combat engineering and construction, providing critical infrastructure support for military operations worldwide. The Red Horses are known for their rapid deployment capabilities and ability to construct airfields, bridges, roads, and other facilities under challenging conditions. Their mission is integral to ensuring operational readiness in the field, particularly in contingency or humanitarian response situations. Established on March 20, 1945, the 556th Red Horse Squadron has a long history of service, participating in numerous conflicts and operations since its inception, including Vietnam War, Gulf War, Iraqi Freedom, and Enduring Freedom. The squadron is headquartered at Joint Base Lewis-McChord, Washington.