SESAME MESSAGE Gary Knell, president and CEO of Sesame Workshop and Sesame Street's Elmo and Rosita, speaks with Elmo during the screening of "Coming Home: Military Families Cope with Change," a Sesame Street special, at the Pentagon, March 18, 2009. Sesame Workshop, a nonprofit educational organization, has spent the past two years creating materials to help military families with young children cope with deployments, homecomings and changes. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 092811-R-NHH57-512.jpg Photo Gallery