July 19, 2024 Airlift capable 24/7: 459 AS, 374 HCOS demonstrate aeromedical readiness on Independence Day On July 4, Airmen assigned to the 459th Airlift Squadron and 374th Healthcare Operations Squadron demonstrated these capabilities to coordinate and perform the aeromedical transfer of a service member from Yokota Air Base to Yokosuka Naval Base, Japan, for treatment.