On the eve of the fortieth anniversary of Apollo 11's first human landing on the Moon, NASA Mission Control creator and former NASA Johnson Space Center director Chris Kraft speaks during a lecture in honor of Apollo 11 at the National Air and Space Museum in Washington, Sunday, July 19, 2009. Guest speakers included Former NASA Astronaut and U.S. Senator John Glenn, Apollo 11 crew members, Buzz Aldrin, Neil Armstrong, and Michael Collins. Photo Credit: (NASA/Bill Ingalls)