1. Bechtel Family Warren A. Bechtel started Bechtel engineering and construction company in 1923. He was only 25 years old. The Bechtel family is known for famous projects such as the Hoover Dam, the Channel Tunnel, Crossrail London and the Tacoma Narrows Bridge. Warren A. Bechtel died unexpectedly during the Hoover Dam Project, so his… Read More…