David Hamilton Koch was born in Wichita on May 3, 1940, the third of four sons of Fred Chase Koch, an oil engineer and entrepreneur, and the former Mary Clementine Robinson, a Wellesley College ...

Such complications only made Koch that much more of an enigma, a role he hardly minded. David Hamilton Koch was born in 1940, the son of a tough industrialist father who pitted his sons against ...

"David Hamilton Koch, longtime stockholder, director, and leader in Koch Industries, passed away on August 23, 2019 at age 79 after many years of fighting various illnesses," Charles said in a ...