He invented
quasi-elastic light scattering spectroscopy and in 1962 was made a
Fellow of the American Physical Society. • American Physical Society Fellow (1962) • National Academy of Sciences Member (1981) • American Academy of Arts and Sciences Member (1988) • Irving Langmuir Prize in Chemical Physics (APS) (1995) "For his outstanding invention of dynamic light scattering spectroscopy and its fundamental applications to critical phenomena, macromolecular transport, and ocular diseases." • The Vinci of Excellence "Science for Art" Prize (1995) • Association for Research in Vision and Ophthalmology's (ARVO) Proctor Medal (1997) for "outstanding research in basic or clinical sciences as applied to ophthalmology" ==References==