Hoover Dam Turns 75

Sep 30, 2010

Still an engineering marvel today.
Credit US Department of Interior

It was the biggest shovel-ready, public works project of its time. 75-years ago today, a mammoth dam, named after Herbert Hoover, was dedicated on the Colorado River. It remains, perhaps, the biggest accomplishment in the former Iowan's presidency. Historic audio dates back to 1928.