Tennessee Valley Authority (TVA): TVA is a federally owned corporation established in 1933 that aimed at improving navigation, flood control, electricity generation, and economic development in the Tennessee Valley region.
Grand Coulee Dam: Grand Coulee Dam is another major dam built during the Great Depression on Washington State's Columbia River. It is one of the largest concrete structures in North America.
Works Progress Administration (WPA): The WPA was created under President Franklin D. Roosevelt's New Deal and provided jobs to millions of unemployed Americans by funding various public works projects.