A 1986 study by the British Defense Operational Analysis Establishment’s field studies division used historical studies of more than one hundred nineteenth-and twentieth-century battles and test trials using pulsed laser weapons to determine the killing effectiveness of these historical units. The analysis was designed (among other things) to determine if Marshall’s nonfirer figures were correct in other, earlier wars. A comparison of historical combat performances with the performance of their test subjects (who were not killing with their

