This is the oral history of Dr. W.D. Hatfield. He was interviewed by Betty Turnell in June 1979. The interview includes his time at the sanitary district in Decatur.
Photograph of a bulldozer made by Caterpillar. Photo of a grader being built at Caterpillar. Photo of a Jeep during WWII that was winterized by Cpl. Lloyd Webb who had been employed by Caterpillar Military Engine Company before the war.