Helicopter Symposium 2021 Published Sept. 10, 2021 By Senior Airman Hannah Bean 374th Airlift Wing Public Affairs YOKOTA AIR BASE, Japan -- U.S. Air Force Maj. Gen. Leonard Kosinski, Fifth Air Force deputy commander, welcomes Helicopter Symposium attendees, Sept. 8, 2021, at Yokota Air Base, Japan. Yokota hosted its first Helicopter Symposium Sept. 8-9, designed to strengthen relationships between units in and around the Kanto area while also discussing flight safety and Mid-Air Collision Avoidance. (U.S. Air Force photo by Senior Airman Hannah Bean)