Duty Before Self: The Story of the 781st Tank Battalion i...
Mitzel, John T. In January 1943, and as World War II entered its second year it was evident that U.S. tanks were outgunned, under-armoured, and under-powered. In short, they weren't cutting the mustard, but there was no time for a long development project. At Fort Knox, Kentucky, the newly-formed 781st Tank Battalion was detailed to run an around-the-clock marathon comparison test on forty Sherman tanks to find the best available configuration and fastest sol...