The first recordings of light responses from melanopsin-containing ganglion cells were obtained by David Berson and colleagues at Brown University.
In 2002, Samer Hattar and colleagues, including David Berson, showed that in the rat, intrinsically photosensitive retinal ganglion cells invariably expressed melanopsin.
David Bowie | David Lynch | David | Late Show with David Letterman | David Cameron | David Beckham | David Lloyd George | David Hume | David Hockney | David Letterman | David Byrne | David J. Eicher | David Mamet | David Foster | Late Night with David Letterman | David Ben-Gurion | Jacques-Louis David | David Guetta | David Carradine | Henry David Thoreau | David Tennant | David Niven | David Essex | David A. Stewart | David Sanborn | David Livingstone | David Garrick | David Crosby | David Attenborough | David Souter |
Others named to the 2009 list include David Berson, executive vice president of program planning and strategy for ESPN; Sarah Robb O'Hagan, chief marketing officer for Gatorade; and Peter Farnsworth, senior vice president of business development for the NBA.