Jr.", Bechtel Corporation 1925 births 2021 deaths American billionaires American chief executives Bechtel California Institute of Technology trustees Fellows of the American Academy of Arts and Sciences National Medal of Technology recipients Purdue University College of Engineering alumni Stanford Graduate School of Business alumni 20th-century American businesspeople 21st-century American businesspeople 20th-century American philanthropists 21st-century American philanthropists Businesspeople from Oakland, California Philanthropists from California United States Marine Corps personnel of World War II United States Marine Corps reservists Hikers