NASA Photo ID: S85-42473 File Name: 10062302.jpg Film Type: 70mm cn Date Taken: 10/16/85 Title: Teacher in Space trainees on the KC-135 for zero-G training Description: Teacher in Space trainees on the KC-135 for zero-G training. Sharon Christa McAuliffe, right, and Barbara R. Morgan, team up with Bob Mayfield, a JSC aerospace educations specialist, to preview some experiments in zero-G. McAuliffe, prime crewmember, injects a hydroponic solution into a cylinder to review one of the experiments for the flight (42470); McAuliffe experiences a few moments of weightlessness provided by the KC-135. She and Mayfield are previewing a molecular mixing experiment which was designed to demonstrate differences of separation process in one-G and zero-G (42471); McAuliffe and Morgan play leap-frog in the temporary weightlessness of the KC-135 (42472); McAuliffe is seated near the controls of the KC-135 aircraft (42473); McAuliffe (center frame) and Morgan, her backup, monitor an experiment involving magnetic effects. The experiment uses a control box, a square receptical containing rubber tubing, stainless steel rod, a filter with desiccant, soft iron wire and a magnet (42474).