Discovery Crew: Commander – Alan Poindexter, Pilot – James P. Dutton Jr., and Mission Specialists – Dorothy Metcalf-Lindenburger, Rick Mastracchio, Naoko Yamazaki, Clayton Anderson and Stephanie Wilson. Launch:6:21 a.m. EDT – April 5, 2010. Landing: 9:08 a.m. EDT – April 20, 2010. Launch Window: 10 minutes. Launch Pad:39A. Mission Duration:15 days, 2 hours, 47 minutes, 10 seconds. Landing Site: KSC. Inclination/Altitude:51.6 degrees/122 nautical miles. Primary Payload: 33rd station flight (19A), Multi-Purpose Logistics Module. Iron-on. 4″ diameter.