Jonathan Harris Orloff (born 1942) is an American physicist, author and professor. Born in New York City, he is the eldest son of Monford Orloff and brother of pianist Carole Orloff and historian Chester Orloff. Orloff is known for his major fields of research in charged particle optics, applications of field emission processes, high-brightness electron and ion sources, focused ion and electron beams and their applications for micromachining, surface analysis and microscopy and instrumentation development for semiconductor device manufacturing. Source: Wikipedia (en)