Generics Senate Health, Education, Labor and Pensions Committee Chairman Tom Harkin (D-Iowa), along with Senators Jay Rockefeller (Democrat, West Virginia), Charles Schumer (Dem, New York), Debbie Stabenow (Dem, Michigan) and Sherrod Brown (Dem, Ohio) sent a letter to Food and Drug Administration Commissioner Margaret Hamburg urging the Food and Drug Administration to help ensure Americans have access to affordable generic drugs as soon as possible by making timely regulatory decisions. 16 March 2011