Tom Lavender, U.S. Army Corps of Engineers project manager at the Dover Air Force Base office, explains current base 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 two facilities, totaling about $89.2 million, that are currently under construction management by the Corps. (U.S. Air Force photo by Airman 1st Class Faith Schaefer)