Kammala wannan jumla: Matthew Derbyshire Mann (Yuli 12, 1845 <unk> Maris 2, 1921) wani likitan likitancin Amurka ne kuma daya daga cikin likitocin da suka yi aiki a kan Shugaba William McKinley bayan
An harbe shi a kan filayen Pan American Exposition a ranar 6 ga Satumba, 1901, a Buffalo, New York, da ɗan adawa Leon F. Czolgosz.