S88-44661 (13 Aug 1988) --- Tom Kestler, with Orthopaedic Hospital, USC, one of the sponsor representatives for student experimenter Andrew Fras explains components of Fras' experiment. It will be carried onboard theDiscovery for NASA's STS-29 mission next year. His primary audience is made up of members of the STS-29 crew who will monitor in-space operation of the experiment, titled "Effects of Weightlessness on Bone Healing." Crewmembers, clockwise around the table from the left, are Astronauts Robert C. Springer, James F. Buchli, Michael L. Coats, John E. Blaha and James P. Bagian. Seated in far right background is Dr. June Marshall of the University of Southern California School of Medicine, the student's sponsoring organization.