Knowing the earth Keith Regan learns from the project managers representing the Clark Construction/Balfour Beatty joint venture overseeing construction how getting a sprawling, multi-faceted project done in less than four years has required a new level of teamwork. The National Geo-Spatial Intelligence Agency (NGA) may be one of the least visible of the agencies that help protect national security, but its mission to ÔÇ£know the earth and show the wayÔÇØ makes it a key partner to other intelligence agencies and the Department of Defense.

