Tom Lavender, U.S. Army Corps of Engineers project manager at the Dover Air Force Base office, discusses aircraft hangar construction with U.S. Army Lt. Gen. Scott A. Spellmon, 55th Chief of Engineers, U.S. Army Corps of Engineers commanding general, at Dover AFB, Delaware, April 7, 2021. During his visit, Spellmon toured facilities under construction management by the Corps. The new $41.2 million aircraft hangar will be the first hangar built on Dover AFB since 1983 and will house the C-5M Super Galaxy, the largest aircraft in the U.S. Air Force inventory. (U.S. Air Force photo by Airman 1st Class Faith Schaefer)