High Quality Content by WIKIPEDIA articles! The 40th Airlift Squadron is a United States Air Force unit based at Dyess Air Force Base, Abilene, Texas. The unit currently flies the Lockheed C-130 Hercules, but is transitioning to new Lockheed Martin C-130J Super Hercules aircraft, with the first 2 of 14 delivered.. Nicknamed the Screaming Eagles, it is one of the most decorated airlift units in the U.S. Air Force.