- German physicist.
- U.S. motion-picture producer, born in Russia.
- U.S. physicist, born in Poland: Nobel Prize 1963.
- Julius Robert von (ˈjuːliʊs ˈroːbɛrt fɔn). 1814–78, German physicist whose research in thermodynamics (1842) contributed to the discovery of the law of conservation of energy
- Louis B (urt). 1885–1957, US film producer, born in Russia; founder and first head (1924–48) of the Metro-Goldwyn-Mayer (MGM) film company
