SEOUL, Republic of Korea — Lt. Gen. Thomas Bostick, U.S. Army Corps of Engineers Commanding General, listens to Maj. Gen. Park Kye-su, director of the Republic of Korea Defense Installations Agency, as the two discuss various joint U.S. and Korean construction projects on the peninsula July 17. Bostick met with U.S. and Korean military officials and toured the multi-billion dollar construction project at U.S. Army Garrison Humphreys, about 40 miles south of Seoul. The Corps of Engineers has about 37,600 military and civilian personnel providing project management and construction support in more than 100 countries.