H&Hs squadron 90

Headquarters and Headquarters Squadron 90 (H&HS-90) has a distinguished history as a vital support unit within the United States Marine Corps aviation community. Established during World War II, the squadron provided essential administrative, logistical, and operational support to its parent air group, enabling effective air operations across multiple theaters of conflict. Over the decades, H&HS-90 adapted to evolving mission requirements, supporting combat deployments, training exercises, and humanitarian operations worldwide. Today, the squadron continues its legacy by ensuring operational readiness and mission success for Marine aviation units through dedicated support services.