Soon-ducka, a leader of the Boundary Layer Wind Tunnel Laboratory, recently donated ten million won to CBNU. aHis donation is to repay CBNU’s contribution in establishing the world’s fourth largest Boundary Layer Wind Tunnel Laboratory. aThis laboratory opened May 2009 with five years’ efforts after the Ministry of Construction and Transportation selected CBNU in a project for construction study infrastructure in 2004. aThe laboratory maintains measuring equipments and additional facilities to prevent harm from typhoons.