Yokota air traffic controllers conduct infield flightline operations for the first time Published Sept. 15, 2021 By Airman 1st Class Tyrone Thomas 374th Airlift Wing YOKOTA AIR BASE, Japan -- Airmen from the 374th Operations Support Squadron prepare to utilize ground equipment to communicate with pilots, control towers and track wind speeds at Yokota Air Base, Japan, Sept. 15, 2021. Air traffic controllers utilize mobile radios and equipment to issue control instructions and properly guide in aircraft. (U.S. Air Force photo by Airman 1st Class Tyrone Thomas)