Ayers wife, was a member of the Weather Underground and William J. Clinton commuted her sentence, she was a litigator, Barack Obama was an intern and Michelle Obama was a lawyer at Sidley Austin LLP. (Note: R. Eden Martin is counsel at Sidley Austin LLP and the president of the Commercial Club of Chicago. Sidley Austin LLP is currently the lobby firm for Talecris Biotherapeutics Frankfurt University Hospital aka The Frankfurt School and Talecris Biotherapeutics are working together, here is the article http://www.talecris.com/eu/Frankfurt-University-Hospital-opens-Centre-for-Primary-Immunodeficiencies-press-release.htm).