“A curious grunting sound”: This was the noise emitted by celebrity stalker-photographer Ron Galella whenever he consummated a shot of—perhaps more precisely, at—his preferred subject, Jacqueline Kennedy Onassis, or so she testified during one of their numerous courtroom encounters. You can imagine her delicately wrinkling her nose while saying it. Everything you need to know about Galella is that he was the one who

…