For Death by Lightning ’s Charles Guiteau, the actor calls upon the glorious command of humiliation he perfected as Tom Wambsgans. Photo: Larry Horricks/Netflix Aside from the moment he shoots the guy, Charles Guiteau meets President James A. Garfield precisely twice in Death by Lightning , Netflix’s adaptation of Candice Millard’s Destiny of the Republic: A Tale of Madness, Medicine and the Murder of a President. The first encounter, in the opening episode “The Man From Ohio,” comes just after