Answer
Casimir Pulaski, a Polish-born military commander who fought in the American Revolutionary War, died as a result of being fatally wounded by grapeshot fire during the Battle of Savannah on October 11, 1779. Grapeshot refers to a type of anti-personnel ammunition consisting of multiple small iron balls packed around a central core and fired from a cannon. The grapeshot inflicted severe injuries on Pulaski, ultimately leading to his untimely demise.