This year marks the 50th anniversary of an investigation by the Associated Press that revealed to the public how – for four decades – government researchers deceived African Americans who thought they were receiving treatment for syphilis. Here’s a conversation with Dr. Vanessa Northington Gamble, a physician, scholar and activist who led the Legacy Committee of the Tuskegee Syphilis Study, which urged the Clinton Administration to issue a Presidential Apology for this atrocity.