Agencies | Events | People DDB Celebrates a Century of Bill Bernbach By Bob Marshall on Aug. 15, 2011 - 11:43 AM This year saw two centennials celebrated in the ad industry. June 23 marked what would have been the 100th birthday of David Ogilvy, with the agency that he co-founded, Ogilvy and Mather, honoring the Mad Man with an online video ...