Air Force Senior Airman Stephen Clark, left, and Airman 1st Class Matthew Pfeffer sit on the open ramp of a C-130J Super Hercules flying near Yokota Air Base, Japan, March 26, 2018, before conducting a simulated airdrop over Yokota. Clark and Pfeffer are loadmasters assigned to the 36th Airlift Squadron. Yokota aircrews regularly conduct night operations to prepare for a variety of contingencies throughout the region. Air Force photo by Yasuo Osakabe