CAPT. Erdie O. Lansford II, pilot, and 1ST LT. Christopher C. Reymann, copilot, and Staff Sgt. William K. Wallis Jr., flight engineer, all of the 37th Tactical Airlift Squadron, fly a C-130E Hercules aircraft on a container delivery system (CDS) airdrop during a training exercise. Both officers are graduates of the U.S. Air Force Academy