This Monday, Dec. 17, 2012 photo provided by Adela Dworin shows American government contractor Alan Gross, center, posing for a photo with Cuban Jewish leaders Adela Dworin, right, and

 

              This Monday, Dec. 17, 2012 photo provided by Adela Dworin shows American government contractor Alan Gross, center, posing for a photo with Cuban Jewish leaders Adela Dworin, right, and
This Monday, Dec. 17, 2012 photo provided by Adela Dworin shows American government contractor Alan Gross, center, posing for a photo with Cuban Jewish leaders Adela Dworin, right, and David Prinstein at the Finlay military hospital in Havana, Cuba. Dworin and Prinstein visited Gross to celebrate the Jewish holiday Hanukkah. Gross was imprisoned in December 2009 when he was working as a subcontractor on a democracy-building project funded by the U.S. Agency for International Development. (AP Photo/Adela Dworin)